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1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:06:26 | unless the original polynomial is 0 | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:06:30 | ??? | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 898,441,976,142,237,800 | Hyperlix | 03/16/2022 11:06:31 | I mean the remainder | 1 | 0 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:06:40 | yh ok but thats just restating what i said | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:07:04 | Try applying the theorem to this problem... | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 898,441,976,142,237,800 | Hyperlix | 03/16/2022 11:07:07 | yeah basically that's all I know, I don't understand much from the remainder theorem | 1 | 0 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 898,441,976,142,237,800 | Hyperlix | 03/16/2022 11:08:51 | @Shuri2060 anyways using this method, was it a mistake adding all 4 equations? | 1 | 0 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:09:22 | did you see me suggesting such a method? | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 898,441,976,142,237,800 | Hyperlix | 03/16/2022 11:09:38 | no | 1 | 0 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:09:40 | Why would you end up doing such a thing in the direction I've been hinting at | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:09:55 | also there arent even 4 polynomials | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:09:58 | in your working | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:10:01 | theres just 1 | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 11:10:08 | you mean 4 equations i suppose... | 0 | 1 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 898,441,976,142,237,800 | Hyperlix | 03/16/2022 11:10:10 | oh equations | 1 | 0 | null | null | null | null | null | |||||
1,278 | help-10 | a446f8916c9c48a499caa8c8f0fa7a7f | 898,441,976,142,237,800 | Hyperlix | 03/16/2022 11:10:12 | yeah | 1 | 0 | null | null | null | null | null | |||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 701,895,792,763,600,900 | s_chanch | 03/16/2022 11:59:20 | how do we solve
$a_n = 3 a_{n - 1} + 10?$ | 1 | 0 | null | null | null | null | null | |||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 510,789,298,321,096,700 | TeXit | 03/16/2022 11:59:46 | **Chromium** | 701895792763600896.png | 0 | 1 | null | null | null | null | null | ||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 186,109,587,366,215,680 | Omegabet_ | 03/16/2022 12:05:32 | what's the initial condition? | 0 | 1 | null | null | null | null | null | |||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 186,109,587,366,215,680 | Omegabet_ | 03/16/2022 12:05:35 | just a_0? | 0 | 1 | null | null | null | null | null | |||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 701,895,792,763,600,900 | s_chanch | 03/16/2022 12:05:59 | oh uh | 1 | 0 | null | null | null | null | null | |||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 701,895,792,763,600,900 | s_chanch | 03/16/2022 12:06:00 | nth | 1 | 0 | null | null | null | null | null | |||||
1,279 | help-10 | f5031ebfc5e44efa991dc58468ed9164 | 701,895,792,763,600,900 | s_chanch | 03/16/2022 12:06:01 | .close | 1 | 0 | null | null | null | null | null | |||||
1,280 | help-10 | c1c63916f5c945bdad0b382d986a6f2a | 652,336,711,325,712,400 | quantum | 11/09/2021 16:46:04 | you just do it until j = n | 1 | 0 | 321,445,119,171,756,000 | Shuri2060 | 9525 | a μ-er | false | |||||
1,280 | help-10 | c1c63916f5c945bdad0b382d986a6f2a | 652,336,711,325,712,400 | quantum | 11/09/2021 16:46:20 | which you can’t really because the upper bound isn’t an actual number | 1 | 0 | null | null | null | null | null | |||||
1,280 | help-10 | c1c63916f5c945bdad0b382d986a6f2a | 652,336,711,325,712,400 | quantum | 11/09/2021 16:46:55 | maybe from a partial sum formula | 1 | 0 | null | null | null | null | null | |||||
1,280 | help-10 | c1c63916f5c945bdad0b382d986a6f2a | 652,336,711,325,712,400 | quantum | 11/09/2021 16:47:33 | but right now it has no value because the upper bound isn’t defined | 1 | 0 | null | null | null | null | null | |||||
1,280 | help-10 | c1c63916f5c945bdad0b382d986a6f2a | 652,336,711,325,712,400 | quantum | 11/09/2021 16:49:41 | i honestly don’t know | 1 | 0 | 898,441,976,142,237,800 | Hyperlix | 0041 | Hyperlix | false | |||||
1,280 | help-10 | c1c63916f5c945bdad0b382d986a6f2a | 652,336,711,325,712,400 | quantum | 11/09/2021 16:50:05 | no problem | 1 | 0 | null | null | null | null | null | |||||
1,281 | help-10 | 53519709f5ca4b0d8418492918e896fc | 321,445,119,171,756,000 | Shuri2060 | 03/16/2022 12:06:12 | rifififififfg you hibihgigog ficicciciocovo | 1 | 0 | null | null | null | null | null | |||||
1,281 | help-10 | 53519709f5ca4b0d8418492918e896fc | 186,109,587,366,215,680 | Omegabet_ | 03/16/2022 12:06:18 | Ok then. | 0 | 1 | null | null | null | null | null | |||||
1,281 | help-10 | 53519709f5ca4b0d8418492918e896fc | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 12:09:37 | a(n)+5=3(a(n-1)+5) | 0 | 1 | null | null | null | null | null | |||||
1,281 | help-10 | 53519709f5ca4b0d8418492918e896fc | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 12:09:49 | .close | 0 | 1 | null | null | null | null | null | |||||
1,282 | help-10 | 2b8d77311f4e4580a27a036bccd3e1a7 | 343,394,383,267,102,700 | Juia | 03/16/2022 12:32:57 | Hey everyone,
I need to calculate the radius and height of a cylinder, where the materiale usage is $20m^2$
The material usage can be calculated using this formula:
$O(r)=10\cdot r^{-1}+\pi+r^{2}$
I would assume that I could put 20 instead of $O(r)$, then isolate the radius $r$ but that gives me 3 solutions:
$20=10\cd... | 1 | 0 | null | null | null | null | null | |||||
1,282 | help-10 | 2b8d77311f4e4580a27a036bccd3e1a7 | 510,789,298,321,096,700 | TeXit | 03/16/2022 12:33:01 | **Juia** | 343394383267102720.png | 0 | 1 | null | null | null | null | null | ||||
1,282 | help-10 | 2b8d77311f4e4580a27a036bccd3e1a7 | 872,522,429,765,918,700 | vicarious | 03/16/2022 13:00:55 | hello | 0 | 1 | null | null | null | null | null | |||||
1,282 | help-10 | 2b8d77311f4e4580a27a036bccd3e1a7 | 872,522,429,765,918,700 | vicarious | 03/16/2022 13:01:20 | by material usage does it mean the material used to cover the whole cylinder | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:01:40 | Yes, it does 🙂 | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:01:48 | @vicarious | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:01:53 | @Helpers | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:07:37 | if that's the case then u could try using the formula for total surface area of cylinder | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:07:43 | and equate it to 20 | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:07:52 | then you'd get values for the height as well | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:11:23 | Is it this one? | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:11:39 | $V=\pi \cdot r^{2}\cdot h$ | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 510,789,298,321,096,700 | TeXit | 03/16/2022 14:11:52 | **Juia** | 343394383267102720.png | 0 | 1 | null | null | null | null | null | ||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:12:15 | @vicarious | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:14:30 | no no | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:14:44 | not the volume, i meant the surface area | 0 | 1 | 701,895,792,763,600,900 | s_chanch | 2633 | s_chanch | false | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:14:56 | volume has units of m^3 | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:14:59 | not m^2 | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:15:41 | Yeah 🙂 | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:15:44 | the formula should be 2*pi*r(r+h) | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:16:01 | Yeah, but that gives me 2 unknowns (radius and height) | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:16:22 | you do have two radius values tho | 0 | 1 | 872,522,429,765,918,700 | vicarious | 5497 | vicarious | false | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:16:28 | from what you solved earlier | 0 | 1 | 872,522,429,765,918,700 | vicarious | 5497 | vicarious | false | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:16:53 | tryin using each value and see what value of height u get | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 872,522,429,765,918,700 | vicarious | 03/16/2022 14:17:04 | by using the equation we just discussed rn | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:17:47 | Okay. | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:18:02 | I have these two radius: r=2.221046 or r=0.522393 | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:18:52 | $20 = 2\cdot \pi \cdot 2.221046\cdot (2.221046+ h)$ | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 510,789,298,321,096,700 | TeXit | 03/16/2022 14:18:55 | **Juia** | 343394383267102720.png | 0 | 1 | null | null | null | null | null | ||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:18:56 | and | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:19:07 | $20 = 2\cdot \pi \cdot 0.522393\cdot (0.522393+ h)$ | 1 | 0 | 872,522,429,765,918,700 | vicarious | 5497 | vicarious | false | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:19:08 | Was the equation in the question given by the question or is it something you deduced | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 510,789,298,321,096,700 | TeXit | 03/16/2022 14:19:10 | **Juia** | 343394383267102720.png | 0 | 1 | null | null | null | null | null | ||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:19:31 | This one was given in the question: | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 343,394,383,267,102,700 | Juia | 03/16/2022 14:19:32 | unknown.png | 1 | 0 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:20:23 | well you could create 2 simultaneous equations | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:20:38 | one using O(r) = 20 and the other using surface area = 20 | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:21:08 | unless O(r) comes from the surface area equation in which case that probably won't work | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:24:04 | essentially what im trying to say (or hope will work) is if you try to solve $$20 = 10r^{-1} + \pi r^2$$ $$20 = 2\pi r(r+h)$$ | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 510,789,298,321,096,700 | TeXit | 03/16/2022 14:24:08 | **I can't believe you've done this** | 432221457360093202.png | 0 | 1 | null | null | null | null | null | ||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:24:12 | simultaneously | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:24:28 | not sure if it will work but worth trying | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 432,221,457,360,093,200 | I can't believe you've done this | 03/16/2022 14:26:46 | like perhaps try finding an equation for $r$ using the first equation and then sub replace both $r$ in the second equation with the one you got from the first one | 0 | 1 | null | null | null | null | null | |||||
1,283 | help-10 | c8c5d1a3f3704fec89f28a43a544cd5b | 510,789,298,321,096,700 | TeXit | 03/16/2022 14:26:49 | **I can't believe you've done this** | 432221457360093202.png | 0 | 1 | null | null | null | null | null | ||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 14:58:52 | Hello everyone! I am just struggling on how to find critical points with e problems 🥲 not sure if I am doing it right. Is it truly possible to not have critical points? If so what to do? | IMG_1248.png | 1 | 0 | null | null | null | null | null | ||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 14:58:52 | Hello everyone! I am just struggling on how to find critical points with e problems 🥲 not sure if I am doing it right. Is it truly possible to not have critical points? If so what to do? | IMG_1247.png | 1 | 0 | null | null | null | null | null | ||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 15:18:06 | @Helpers | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:10:40 | Use x=rcos(t), y=2rsin(t) | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:11:09 | That becomes e^{-r^2sin(2t)} | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:12:39 | Maximum when r=1 and sin(2t)=-1,minimal when r is 1 and sin(2t)=1 | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:16:34 | okay and I assume that helps me find the critical points | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:17:00 | ooof okay i see what you are getting at | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:17:50 | my question is how did u know that y=2rsin(t)? it just is? or its coming from a formula | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:17:58 | just curious | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:18:02 | ? | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:18:21 | You don’t know sin(2t)=2sin(t)cos(t)? | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:18:34 | This is all I used | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:18:37 | its been a while ;-; | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:19:07 | sin(x+y)=sin(x)cos(y)+cos(x)sin(y) then let x=y=t | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:19:20 | You have sin(2t)=2sin(t)cos(t) | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:19:31 | ohhh | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:19:46 | thank you so much! | 1 | 0 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 826,318,983,413,366,800 | Cogwheels of the mind | 03/16/2022 16:19:50 | Np | 0 | 1 | null | null | null | null | null | |||||
1,284 | help-10 | aa1dd2e97efe49709246cf0d58a8f06d | 747,246,906,966,671,400 | jazminj | 03/16/2022 16:20:11 | .close | 1 | 0 | null | null | null | null | null | |||||
1,285 | help-10 | 40434149da124e6990989f2460db0048 | 410,112,802,045,558,800 | S. | 03/16/2022 17:55:43 | The question: Solve tan²θ = 2 * 1/cosθ for 0° ≤ θ ≤ 360°.
The answer in the book was: 64.3°, 295.7°, 219.9° and 140.1°. | 1 | 0 | null | null | null | null | null | |||||
1,285 | help-10 | 40434149da124e6990989f2460db0048 | 410,112,802,045,558,800 | S. | 03/16/2022 17:56:25 | 20220316_215554.jpg | 1 | 0 | null | null | null | null | null | |||||
1,285 | help-10 | 40434149da124e6990989f2460db0048 | 410,112,802,045,558,800 | S. | 03/16/2022 17:56:30 | Here's my working out. Idk what I did wrong | 1 | 0 | null | null | null | null | null |
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