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सिद्ध कीजिए कि cot^(-1)9+ "cosec"^(-1)""...

सिद्ध कीजिए कि `cot^(-1)9+ "cosec"^(-1)""(sqrt(41))/(4)=(pi)/(4)`

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Prove that cot^(-1) 9 + cosec^(-1) sqrt(41)/4 = pi/4

Prove that cot^(-1) 9 + cosec^(-1) sqrt(41)/4 = pi/4

4(cot ^(-1)3+"cosec"^(-1) sqrt(5))=pi

Prove that Cot^(-1)9+"Cosec"^(-1) (sqrt(41))/4 = (pi)/4 .

cot^(-1)3+cosec^(-1)sqrt(5)=

sec^(-1)(4)+cosec^(-1)(4)=(pi)/2

Prove the following statements "cot"^(-1)9+"cosec"^(-1)sqrt(41)/(4)=pi/(4)

4(cot^(-1)3+csc^(-1)sqrt(5))=pi