सिद्ध कीजिए : 2tan^(-1) sqrt(x)=cos^(-1)...

सिद्ध कीजिए : `2tan^(-1) sqrt(x)=cos^(-1)((1-x)/(1+x))`

सिद्ध कीजिए : 2tan^(-1) sqrt(x)=cos^(-1)((1-x)/(1+x))
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Simplify :sin[2tan^(-1)sqrt((1-x)/(1+x))]
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The derivative of cos(2tan^(-1)sqrt((1-x)/(1+x)))-2cos^(-1)sqrt((1-x)/...
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intcos{2tan^(-1)sqrt((1-x)/(1+x))}dx is equal to
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cos^(-1)x= 2 sin ^(-1) sqrt((1-x)/(2))=2 cos ^(-1)""sqrt((1+x)/(2))=2t...
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(d)/(dx)[sin(2tan^(-1)sqrt((1+x)/(1-x)))]=
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tan[2Tan^(-1)((sqrt(1+x^(2))-1)/x)]=
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सिद्ध कीजिये की cos^(-1)""sqrt((1+sqrt(1+x^(2)))/(2sqrt(1+x^(2))))=1/2...
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सिद्ध करे कि cos^(-1)x=2sin^(-1) sqrt((1-x)/(2))=2cos^(-1) sqrt((1+x)/...
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