Asked by Jess
Identify u and du for the integral.
1. The integral of [(cosx)/(sin^(2)x)]dx
2. The integral of sec2xtan2xdx
1. The integral of [(cosx)/(sin^(2)x)]dx
2. The integral of sec2xtan2xdx
Answers
Answered by
MathMate
I suppose you are referring to substitution.
1.
I=&ing;cosxdx/sin²x
put u=sin(x)
du = cos(x)dx
So
I=∫du/u
Do the same for 2.
1.
I=&ing;cosxdx/sin²x
put u=sin(x)
du = cos(x)dx
So
I=∫du/u
Do the same for 2.
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