tan^(-1)(1)+cos^(-1)((1)/(2))+sin^(-1)(-...

`tan^(-1)(1)+cos^(-1)((1)/(2))+sin^(-1)(-(1)/(2))`

tan^(-1)(1)+cos^(-1)((1)/(2))+sin^(-1)(-(1)/(2))
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If quad Tan^(-1)(1)+cos^(-1)(-(1)/(2))+sin^(-1)(-(1)/(2)) and y=cos[(1...
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The expression (1)/(sqrt(2)){(sin tan^(-1)cos tan^(-1)t)/(cos tan^(-1)...
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cos^2A-sin^2A=(1-tan^2A)/(1+tan^2A)
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tan [(1) / (2) sin ^ (- 1) ((2a) / (1 + a ^ (2))) + (1) / (2) cos ^ (-...
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sin cot ^ (- 1) cos tan ^ (- 1) 2
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sin cot ^ (- 1) cos tan ^ (- 1) 2 =
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सिद्ध कीजिए कि sin(sin^(-1)""(1)/(3)+sec^(-1)3)+cos(tan^(-1)""(1)/(2)...
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यदि alpha = tan^(-1)(1/2)+tan^(-1)(1/3), beta = cos^(-1)(2/3)+cos^(-...
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