Evaluate the following integral. \int \sin^{5}x\cos^{3}x dx

adOrmaPem6r

adOrmaPem6r

Answered question

2021-11-11

Evaluate the following integral.
sin5xcos3xdx

Answer & Explanation

Fesion

Fesion

Beginner2021-11-12Added 24 answers

Step 1
Consider the given integral.
I=sin5xcos3xdx
Put sinx=t in the integral.
sinx=t
cosxdx=dt
Put the value.
I=sin5xcos3xdx
=sin5xcos2x(cosxdx)
=t5(1sin2x)dt
=t5(1t2)dt
Step 2
Further, simplify.
I=(t5t7)dt
=[t66t88]+c
=[sin6x6sin8x8]+c

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