def test_manual_true():
    assert integrate(exp(x) * sin(x), x, manual=True) == \
        (exp(x) * sin(x)) / 2 - 2 / (exp(x) * cos(x))
    assert integrate(sin(x) * cos(x), x, manual=True) in \
        [sin(x) ** 2 / 2, -cos(x)**2 / 2]
dataset/ETHPy150Open sympy/sympy/sympy/integrals/tests/test_manual.py/test_manual_true/swapped operands of `/`