if 0 lt x lt 1 then tan^(-1)= sqrt(1-x^2...

if `0 lt x lt 1` then `tan^(-1)= sqrt(1-x^2)/(1+x^2)` is equal to (i) `1/2 cos^(-1)x ` (ii)` cos^(-1)sqrt((1+x)/2)` (iii) ` sin^(-1)sqrt((1-x)/2)` (iv) `1/2 tan^(-1)((1+x)/(1-x))`

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The solution set of equation sin^(-1) sqrt(1-x^2) + cos^(-1) x = cot^(...
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The solution set of the equation sin^(-1)sqrt(1-x^2)+cos^(-1)x=cot^(-...
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if 0 lt x lt 1 then tan^(-1)= sqrt(1-x^2)/(1+x^2) is equal to (i) 1/...
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The number of real solutions of tan^(-1)sqrt(x(x+1))+sin^(-1)sqrt(x^2+...
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sin^(-1)(3x)/5+sin^(-1)(4x)/5=sin^(-1)x , then roots of the equatio...
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sin(cot^(-1)(tan(tan^(-1)x))),"x" in (0," 1]
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