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Grade 12th passTrigonometry

Please solve the problem in the attachment... ..... ... . ....... . .. ...... .....

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Profile image of Pawan joshi
7 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
7 Years ago
we have a direct formula for it

-cos^-1 ( 1 - x^2 )^1/2
 
Hope it helps
 
Regards
Arun (askIITians forum expert)

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