" Prove that "cos^(-1)x=2sin^(-1)(sqrt((...

" Prove that "cos^(-1)x=2sin^(-1)(sqrt((1-x)/(2)))=2cos^(-1)(sqrt((1+x)/(2)))

" Prove that "cos^(-1)x=2sin^(-1)(sqrt((1-x)/(2)))=2cos^(-1)(sqrt((1+x...
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prove that cos^-1 x = 2 sin^-1 sqrt((1-x)/2) = 2 cos^-1 sqrt((1+x)/2)
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cos^(- 1)x=2sin^(- 1)sqrt((1-x)/2)=2cos^(- 1)sqrt((1+x)/2)
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cos[2sin^(-1)sqrt((1-x)/(2))]
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Statement -1: if -1lexle1 then sin^(-1)(-x)=-sin^(-1)x and cos^(-1)(-x...
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सिद्ध करें कि: cos^(-1)x= 2sin^(-1)sqrt((1-x)/(2))=2cos^(-1)sqrt((1...
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सिद्ध कीजिए की: 2sin^(-1)sqrt((1-x)/(2))=cos^(-1)x
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सिद्ध कीजिये की tan^(-1)""(sqrt(1+x^(2))+sqrt(1-x^(2)))/(sqrt(1+x^(2))...
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सिद्ध कीजिये की sin^(-1) ((sqrt(1+x)-sqrt(1-x))/(2))=pi/4-1/2cos^(-1)x
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