def test_issue_7903(): a = symbols(r'a', real=True) t = exp(I * cos(a)) + exp(-I * sin(a)) assert t.simplify()
def test_issue_7903(): a = symbols(r'a', real=True) t = exp(I*cos(a)) + exp(-I*sin(a)) assert t.simplify()
def test_issue_7903(): a = symbols(r'a', real=True) t = exp(I * cos(a)) + exp(-I * sin(a)) assert t.simplify()
def test_issue_7903(): a = symbols(r'a', real=True) t = exp(I*cos(a)) + exp(-I*sin(a)) assert t.simplify()