I'm very rusty with calculus, and I was hoping someone would be willing to help me with the following definite integral:
$$\int_b^{\infty} \frac{\cos(ax)}{1+x^2} dx$$
$$b>0$$
Thanks in advance.
I'm very rusty with calculus, and I was hoping someone would be willing to help me with the following definite integral:
$$\int_b^{\infty} \frac{\cos(ax)}{1+x^2} dx$$
$$b>0$$
Thanks in advance.