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CBSE Class 12-science Answered

Integration ( 2 tan x – 3 cot x)2 dx  explain in great detail
Asked by haroonrashidgkp | 06 Oct, 2018, 11:18: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight I equals integral open parentheses 2 tanx minus 3 cotx close parentheses squared dx straight I equals integral open parentheses 4 tan squared straight x minus 12 tanxcotx plus 9 cot squared straight x close parentheses dx straight I equals integral open square brackets 4 open parentheses sec squared straight x minus 1 close parentheses minus 12 plus 9 open parentheses cosec squared straight x minus 1 close parentheses close square brackets dx straight I equals integral open parentheses 4 sec squared straight x minus 4 minus 12 plus 9 cosec squared straight x minus 9 close parentheses dx straight I equals integral open parentheses 4 sec squared straight x minus 25 plus 9 cosec squared straight x close parentheses dx straight I equals 4 tanx minus 25 straight x minus 9 cotx plus straight c end style
Answered by Sneha shidid | 10 Oct, 2018, 11:40: AM

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CBSE 12-science - Maths
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