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test_csc_rewrite()
csc(x)
rewrite(pow)
csc(x)
csc(x)
rewrite(sqrt)
csc(x)
csc(x)
rewrite(exp)
exp(I*x)
exp(-I*x)
csc(x)
rewrite(sin)
sin(x)
csc(x)
rewrite(tan)
tan(x/2)
tan(x/2)
csc(x)
rewrite(cot)
cot(x/2)
cot(x/2)
csc(x)
rewrite(cos)
cos(x - pi/2, evaluate=False)
csc(x)
rewrite(sec)
sec(-x + pi/2, evaluate=False)
csc(1 - exp(-besselj(I, I)
rewrite(cos)
cos(-pi/2 - 1 + cos(I*besselj(I, I)
cos(-pi/2 + I*besselj(I, I)
test_issue_8653()
Symbol('n', integer=True)
sin(n)
cos(n)
tan(n)
test_issue_9157()
Symbol('n', integer=True, positive=True)
atan(n - 1)
test_trig_period()
symbols('x, y')
sin(x)
period()
cos(x)
period()
tan(x)
period()
cot(x)
period()
sec(x)
period()
csc(x)
period()
sin(2*x)
period()
cot(4*x - 6)
period()
cos((-3)
period()
Rational(2, 3)
cos(x*y)
period(x)
abs(y)
sin(3*x*y + 2*pi)
period(y)
abs(3*x)
tan(3*x)
period(y)
raises(NotImplementedError, lambda: sin(x**2)
period(x)
test_issue_7171()
sin(x)
rewrite(sqrt)
sin(x)
sin(x)
rewrite(pow)
sin(x)
test_issue_11864()
symbols('w, k', real=True)
Piecewise((1, Eq(2*pi*k, 0)
sin(pi*k)
Piecewise((1, Eq(2*pi*k, 0)
sinc(pi*k)
F.rewrite(sinc)
test_real_assumptions()
Symbol('z', real=False, finite=True)
sin(z)
cos(z)
tan(z)
sec(z)
csc(z)
cot(z)
asin(p)
asin(n)
asec(p)
asec(n)
acos(p)
acos(n)
acsc(p)