AP EAMCET · Maths · Indefinite Integration
If , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
∫cos(x)·ddx(cosec(x))dx =∫cos(x)·-cotx(cosec(x))dx =-∫cos2xsin2xdx =-∫cot2xdx =-∫(cosec2x-1)dx =-∫cosec2xdx-∫dx =cotx+x+c f(x).g(x)=xcotx
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