Solve
Asked by sukhmaneet
| 26th Jul, 2009,
01:58: PM
Expert Answer:
I = cotx.cosec2x dx
Let cot x =t
cosec2xdx=-dt
cotx.cosec2x dx becomes
-tdt = -t2/2+c = -cot2 x/2 +c
Answered by
| 27th Jul, 2009,
03:45: PM
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