Category:Primitive of Exponential of a x by Cosine of b x

This category contains pages concerning Primitive of Exponential of a x by Cosine of b x:

$\ds \int e^{a x} \cos b x \rd x = \frac {e^{a x} \paren {a \cos b x + b \sin b x} } {a^2 + b^2} + C$