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cot(i)
cot(x)
subs(x, 3*pi)
test_tan_cot_sin_cos_evalf()
abs((tan(pi*Rational(8, 15)
cos(pi*Rational(8, 15)
sin(pi*Rational(8, 15)
evalf()
abs((cot(pi*Rational(4, 15)
sin(pi*Rational(4, 15)
cos(pi*Rational(4, 15)
evalf()
test_tan_cot_sin_cos_ratsimp()
tan(pi*Rational(8, 15)
cos(pi*Rational(8, 15)
sin(pi*Rational(8, 15)
ratsimp()
cot(pi*Rational(4, 15)
sin(pi*Rational(4, 15)
cos(pi*Rational(4, 15)
ratsimp()
test_cot_series()
cot(x)
series(x, 0, 9)
O(x**9)
cot(x**4 + x**5)
series(x, 0, 1)
O(x)
cot(pi*(1-x)
series(x, 0, 3)
O(x**3)
cot(x)
taylor_term(0, x)
cot(x)
taylor_term(2, x)
cot(x)
taylor_term(3, x)
test_cot_rewrite()
exp(-x*I)
exp(x*I)
cot(x)
rewrite(exp)
cot(x)
rewrite(sin)
sin(2*x)
sin(x)
cot(x)
rewrite(cos)
cos(x)
cos(x - pi/2, evaluate=False)
cot(x)
rewrite(tan)
tan(x)
cot(sinh(x)
subs(x, 3)
n()
cot(x)
rewrite(exp)
subs(x, sinh(3)
n()
cot(cosh(x)
subs(x, 3)
n()
cot(x)
rewrite(exp)
subs(x, cosh(3)
n()
cot(tanh(x)
subs(x, 3)
n()
cot(x)
rewrite(exp)
subs(x, tanh(3)
n()
cot(coth(x)
subs(x, 3)
n()
cot(x)
rewrite(exp)
subs(x, coth(3)
n()
cot(sin(x)
subs(x, 3)
n()
cot(x)
rewrite(exp)
subs(x, sin(3)
n()
cot(tan(x)
subs(x, 3)
n()
cot(x)
rewrite(exp)
subs(x, tan(3)
n()
cot(log(x)
rewrite(Pow)
cot(pi*Rational(4, 34)
rewrite(pow)
ratsimp()