AP EAMCET · Maths · Indefinite Integration
If then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Given: fx=∫cosec5x dx =∫cosec3xIcosec2xIIdx =cosec3x-cotx-∫-3cosec3xcotx-cotxdx =-cosec3xcotx-∫3cosec3xcot2xdx =-cosec3xcotx-∫3cosec3xcosec2x-1dx =-cosec3xcotx-3∫cosec5xdx+3∫cosec3xdx =-cosec3xcotx-3fx+3∫cosec3xdx…
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