How to find the integral of cos 22.5^(circ) using the half-angle formula?

Bobby Gross

Bobby Gross

Answered question


How to find the integral of sinx.tanxdx ?

Answer & Explanation



Beginner2023-02-20Added 5 answers

Calculate the necessary value.
We have that tanx it can be stated as, tanx=sinxcosx
Thus, the value of sinx.tanxdxis ln(tanx+secx)-sinx+C.

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