code stringlengths 3 6.57k |
|---|
cos(pi - x) |
cos(x) |
_check_even_rewrite(func, arg) |
f(-x) |
f(x) |
func(arg) |
_check_odd_rewrite(func, arg) |
f(-x) |
f(x) |
func(arg) |
_check_no_rewrite(func, arg) |
func(arg) |
test_evenodd_rewrite() |
cos(2) |
sin(1) |
_check_even_rewrite(func, expr) |
_check_no_rewrite(func, a*b) |
func(y - x) |
_check_odd_rewrite(func, expr) |
_check_no_rewrite(func, a*b) |
func(y - x) |
test_issue_4547() |
sin(x) |
rewrite(cot) |
cot(x/2) |
cot(x/2) |
cos(x) |
rewrite(cot) |
cot(x/2) |
cot(x/2) |
tan(x) |
rewrite(cot) |
cot(x) |
cot(x) |
fdiff() |
cot(x) |
test_as_leading_term_issue_5272() |
sin(x) |
as_leading_term(x) |
cos(x) |
as_leading_term(x) |
tan(x) |
as_leading_term(x) |
cot(x) |
as_leading_term(x) |
asin(x) |
as_leading_term(x) |
acos(x) |
as_leading_term(x) |
atan(x) |
as_leading_term(x) |
acot(x) |
as_leading_term(x) |
test_leading_terms() |
in (1/x, S.Half) |
func(arg) |
eq.as_leading_term(x) |
test_atan2_expansion() |
cancel(atan2(x**2, x + 1) |
diff(x) |
atan(x**2/(x + 1) |
diff(x) |
cancel(atan(y/x) |
series(y, 0, 5) |
atan2(y, x) |
series(y, 0, 5) |
atan2(0, x) |
atan(0) |
O(y**5) |
cancel(atan(y/x) |
series(x, 1, 4) |
atan2(y, x) |
series(x, 1, 4) |
atan2(y, 1) |
atan(y) |
O((x - 1) |
cancel(atan((y + x) |
series(x, 1, 3) |
atan2(y + x, x) |
series(x, 1, 3) |
atan2(1 + y, 1) |
atan(1 + y) |
O((x - 1) |
Matrix([atan2(y, x) |
jacobian([y, x]) |
Matrix([[x/(y**2 + x**2) |
test_aseries() |
t(n, v, d, e) |
n(1/v) |
evalf() |
n(1/x) |
series(x, dir=d) |
removeO() |
subs(x, v) |
t(atan, 0.1, '+', 1e-5) |
t(atan, -0.1, '-', 1e-5) |
t(acot, 0.1, '+', 1e-5) |
t(acot, -0.1, '-', 1e-5) |
test_issue_4420() |
Symbol('i', integer=True) |
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