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1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:28:24 | Now finally let y = -y | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:29:03 | Then you get
sqrt(x^2-4xy+4y^2) + 2y + x | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:29:32 | Does that always equal 2x? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:30:42 | (x-2y)^2 is x^2 - 4xy + 4y^2
Does that match whats inside the square root? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:31:17 | no | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:31:30 | Are you sure? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:31:33 | We have | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:32:01 | inside root is x^2 + 4xy + 4y^2 | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:32:33 | But for this part we have to let y = -y | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:33:20 | then yeah we get x^2 - 4xy + 4y^2 | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:33:37 | both b and c | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:33:47 | a is x^2 + 4xy + 4y^2 | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:35:04 | But what do you get on the left side in part b? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:35:30 | If you move everything not on the square root to the left side of the equation | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:37:36 | (-x,y) + 2y - x ? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:40:14 | Not quite | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:41:10 | In part b we let x = -x:
2x = sqrt(x^2 - 4xy + 4y^2) - 2y - x
3x + 2y = sqrt(x^2-4xy+4y^2) | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:41:14 | Is this always true? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:42:15 | wdym always true? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:42:28 | For all x and y values | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:42:43 | how am i supposed to know | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:42:52 | Square both sides | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:46:03 | ok then sqrt(3x + 2y) = fourth rt(x^2-4xy+4y^2)? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:46:19 | No | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:46:20 | oh no | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:46:26 | Squaring means the opposite haha | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:47:13 | (3x + 2y) ^2 = x^2-4xy+4y^2 | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:47:37 | Expand the left hand side | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:49:01 | 9x^2 + 12xy + 4y^2 = x^2-4xy+4y^2 | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:49:28 | Is this true for all values of x and y? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:50:46 | Basically does the left side exactly match the right side? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:51:06 | x^2 + 12xy = 0 | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:51:44 | If x=1 and y=1 then we get 13 | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:51:48 | Does 13 = 0? | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:51:54 | no | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:52:16 | So b is incorrect | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:52:24 | Now let's look at c | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:53:03 | We let y = -y, so we get:
2x = sqrt(x^2 - 4xy + 4y^2) + 2y + x | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:53:39 | a) is correct right? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:54:51 | because sqrt(x^2+4xy+4y^2) - 2y + x = 2x | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:55:49 | (x+2y) -2y + x = 2x | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:56:35 | Oh wait yeah that's right | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:56:50 | Nice job | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 06:58:19 | a is correct | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:59:08 | so c) sqrt (x^2-4xy+4y^2) + 2y + x = (x-2y) + 2y + x = 2x | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 06:59:43 | a) and c) both gives 2x but the answer is apparently d) | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:02:37 | Actually that doesn't make sense | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:04:29 | Let's check | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:04:52 | ,w 2x = sqrt(x^2+4xy+4y^2)-2y+x | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 510,789,298,321,096,700 | TeXit | 04/05/2022 07:04:56 | Results provided by WolframAlpha | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:05:33 | a) and c) gives solutions for some real x and y but not '''all''', maybe thats why a and c dont work? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:06:28 | Here is what we are missing | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:06:32 | Tell me this | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:06:45 | What is $\sqrt{x^2}$ | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 510,789,298,321,096,700 | TeXit | 04/05/2022 07:06:48 | **EndTimes** | 551269104800104449.png | 0 | 1 | null | null | null | null | null | ||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:07:01 | x | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:07:05 | NO | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:07:10 | Thats the thing | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:07:31 | $\sqrt{x^2} = |x|$ | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 510,789,298,321,096,700 | TeXit | 04/05/2022 07:07:33 | **EndTimes** | 551269104800104449.png | 0 | 1 | null | null | null | null | null | ||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:08:21 | Sqrt((-5)^2) = sqrt(25) = 5 | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:08:26 | Which is not -5 | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:09:18 | @Deleted User does this make sense | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:10:17 | kind of | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:11:54 | so lets say we have a f(x) = sqrt x^2 then what is the domain? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:12:08 | All real numbers | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:12:59 | sqrt(x^2) has a domain of all real numbers and a range of all real numbers >= 0 | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:13:37 | Because the square root of a number is always positive | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:13:41 | basically fx = |x| | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:13:45 | Yes | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:13:57 | So it doesnt always give back the original number | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:15:25 | so all values of y have 2 x values | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:15:35 | even though it is not 2nd degree | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:15:50 | Yes | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:15:58 | Horizontal line test | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:16:07 | It will cross the curve twice | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:17:01 | Please do not confuse $\sqrt{x^2}$ and $(\sqrt{x})^2$ however | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 510,789,298,321,096,700 | TeXit | 04/05/2022 07:17:30 | **EndTimes** | 551269104800104449.png | 0 | 1 | null | null | null | null | null | ||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:17:56 | so is y=|x| a second degree equation ? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:18:39 | It's not a polynomial | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:18:49 | So there's no degree of it | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:20:03 | i solve both like this x^2*1/2 = x | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:20:16 | sqrt(x^2) is |x| for all real x
(sqrt(x))^2 is x for all x >= 0 | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:20:28 | That rule only works when x is positive | 0 | 1 | 456,226,577,798,135,800 | Deleted User | 0000 | Deleted User | false | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:25:28 | is there any intuitive understanding on why they are called roots? | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:25:46 | i dont like the graphic portion of algebra | 1 | 0 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 551,269,104,800,104,450 | EndTimes | 04/05/2022 07:27:47 | Not really, we just say that roots are solutions to polynomials | 0 | 1 | null | null | null | null | null | |||||
1,704 | help-10 | 69382d91698349cea5acbe4b3e6d3f7f | 456,226,577,798,135,800 | Deleted User | 04/05/2022 07:31:08 | so back to the original problem, neither a, b nor c works because x and/or y are inside the root and negative values cannot be inside right? | 1 | 0 | null | null | null | null | null | |||||
1,705 | help-10 | 67f9b080601c45d2940da81f5ee5ba11 | 378,716,511,055,118,340 | Sarim1k | 04/05/2022 08:31:44 | does the solution to this make sense so far? | unknown.png | 1 | 0 | null | null | null | null | null | ||||
1,705 | help-10 | 67f9b080601c45d2940da81f5ee5ba11 | 378,716,511,055,118,340 | Sarim1k | 04/05/2022 08:31:44 | does the solution to this make sense so far? | unknown.png | 1 | 0 | null | null | null | null | null | ||||
1,705 | help-10 | 67f9b080601c45d2940da81f5ee5ba11 | 378,716,511,055,118,340 | Sarim1k | 04/05/2022 08:50:02 | @Helpers | 1 | 0 | null | null | null | null | null | |||||
1,705 | help-10 | 67f9b080601c45d2940da81f5ee5ba11 | 884,904,554,037,141,600 | dk.dkn | 04/05/2022 10:43:00 | Assuming you’re trying to work out the derivative and g(tanx) is g multiplied by tanx, I think the only mistake is right towards the end, I think it should be fg(k) not fg(0) since the derivative of kx wrt x is k | 0 | 1 | null | null | null | null | null | |||||
1,706 | help-10 | a6676d84a5be4605adf11bf55f4b1951 | 305,413,542,113,443,840 | SN | 04/05/2022 11:39:06 | When defining a n-touple as a function : (a,b,....,w) = x: {1,.....,n} --> u with x(1) = a ,x(2) = b ... x(n) = w. And on a set Y, (Y)^n is the set of all n-touple with x: N_<=n --> Y. How can one define (N^2)^3 (N as natural numbers). I guess one could say for N^2 = {x:{1,2} -->N} is that correct and how would you e... | 1 | 0 | null | null | null | null | null | |||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 876,838,646,823,653,400 | demiseee | 04/05/2022 13:14:25 | Is the set notation of the statement "H does not include D" H\D or D∉H? Or are both wrong? Help please | 1 | 0 | null | null | null | null | null | |||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 876,838,646,823,653,400 | demiseee | 04/05/2022 13:16:00 | Or is it H⊄D? | 1 | 0 | null | null | null | null | null | |||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 876,838,646,823,653,400 | demiseee | 04/05/2022 13:16:08 | or D⊄H? | 1 | 0 | null | null | null | null | null | |||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 392,341,051,794,391,040 | Navix | 04/05/2022 13:16:23 | $\notin$ is a relation between elements and sets, not between a set and a set. | 0 | 1 | null | null | null | null | null | |||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 510,789,298,321,096,700 | TeXit | 04/05/2022 13:16:26 | **nvx** | 392341051794391040.png | 0 | 1 | null | null | null | null | null | ||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 876,838,646,823,653,400 | demiseee | 04/05/2022 13:17:19 | Okay how about the not a subset? | 1 | 0 | null | null | null | null | null | |||||
1,707 | help-10 | f9bd326043f3465289d93355741a1230 | 876,838,646,823,653,400 | demiseee | 04/05/2022 13:17:54 | symbol* | 1 | 0 | null | null | null | null | null |
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