(v) tan^(-1)((1-tan((x)/(2)))/(1+tan((x)...

(v)` tan^(-1)((1-tan((x)/(2)))/(1+tan((x)/(2))))`

(v) tan^(-1)((1-tan((x)/(2)))/(1+tan((x)/(2))))
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tan ^ (-1) (x + (2) / (x))-tan ^ (-1) ((4) / (x)) = tan ^ (-1) (x- (2)...
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Prove that : 2 tan^(-1) (cosec tan^(-1) x - tan cot^(-1) x) = tan^(-1)...
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Prove that tan (2 tan^(-1) x ) = 2 tan (tan^(-1) x + tan^(-1) x^(3))...
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2 tan (tan^(-1) x + tan^(-1) x^(3)) का मान है -
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Prove that tan^(-1)(x+1)+tan^(-1)(x-1)=tan^(-1)((2x)/(2-x^2))
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सिद्ध कीजिए tan( 2 tan^(-1)x)=2 tan (tan^(-1) x + tan^(-1)x^(3))
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सिद्ध करे कि : 2 tan^(-1)(cosec tan^(-1)x - tan cot^(-1)x)= tan^(-1...
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tan 4x = ( 4tan x(1- tan^(2)x))/(1-6 tan^(2) x + tan^(4) x)
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