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cos^(-1)("cos"(2cot^(-1)(sqrt(2)-1))) is...

`cos^(-1)("cos"(2cot^(-1)(sqrt(2)-1)))` is equal to (a) `sqrt(2)-1` (b) `pi/4` (c) `(3pi)/4` (d) none of these

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CENGAGE PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
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  3. cos^(-1)("cos"(2cot^(-1)(sqrt(2)-1))) is equal to (a) sqrt(2)-1 (b) p...

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  4. The value of sin^(-1)("cot"(sin^(-1)sqrt((2-sqrt(3))/4)+cos^(-1)((sqr...

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  5. The value of cos^(-1)sqrt(2/3)-cos^(-1)((sqrt(6)+1)/(2sqrt(3))) is equ...

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  6. The value of cos(1/2cos^(-1)(1/8)) is (a)3/4 (b) -3/4 (c) 1/(16)...

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  10. Let f(x)=sinx+cosx+tanx+sin^(-1)x+cos^(-1)x+tan^(-1)xdot Then find the...

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  11. If the area enclosed by the curves f(x) = cos^(-1) (cos x) and g(x) = ...

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  12. The number of solutions of the equation cos^(-1)((1+x^2)/(2x))-cos^(-1...

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  13. f(x)=tan^(-1)x+tan^(-1)(1/x);g(x)=sin^(-1)x+cos^(-1)x are identical fu...

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  14. If sin^(-1)a+sin^(-1)b+sin^(-1)c=pi, then the value of asqrt((1-a^2))+...

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  15. The solution set of inequality log(1/2) sin^-1 x gt log(1/2) cos^-1 x

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  16. For 0 < theta < 2pi , sin^(-1)(sintheta)>cos^(-1)(sintheta) is true wh...

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  17. If |sin^(-1)x|+|cos^(-1)x|=pi/2,t hen

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  18. The mean and standard deviation of 100 observations were calculated as...

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  19. If tan^(-1)x+2cot^(-1)x=(2pi)/3, then x , is equal to (a)(sqrt(3)-1...

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  20. Find the area bounded by y=sin^(-1)(sinx) and x-axis for x in [0,100pi...

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