def test_manualintegrate_exponentials():
    assert manualintegrate(exp(2*x), x) == exp(2*x) / 2
    assert manualintegrate(2**x, x) == (2 ** x) / log(2)

    assert manualintegrate(1 / x, x) == log(x)
    assert manualintegrate(1 / (2*x + 3), x) == log(2*x + 3) / 2
    assert manualintegrate(log(x)**2 / x, x) == log(x)**3 / 3
dataset/ETHPy150Open sympy/sympy/sympy/integrals/tests/test_manual.py/test_manualintegrate_exponentials/original