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If sin^(-1)x+sin^(-1)y+sin^(-1)z=pi,t h ...

If `sin^(-1)x+sin^(-1)y+sin^(-1)z=pi,t h e nx^4+y^4+z^4+4x^2y^2z^2=K(x^2y^2+y^2z^2+z^2x^2),` where `K` is equal to 1 (b) 2 (c) 4 (d) none of these

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CENGAGE PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. Solve 2cos^(-1)x=sin^(-1)(2xsqrt(1-x^2))

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  2. If cos^(-1)x-cos^(-1)(y/2)=alpha,t h e n4x^2-4x ycosalpha+y^2 is equal...

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  3. If sin^(-1)x+sin^(-1)y+sin^(-1)z=pi,t h e nx^4+y^4+z^4+4x^2y^2z^2=K(x^...

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  4. If f(x)=sin^(-1)((sqrt(3))/2x-1/2sqrt(1-x^2)),-1/2lt=xlt=1,t h e nf(x)...

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  5. Let |[tan^(-1)x,tan^(-1)2x,tan^(-1)3x],[tan^(-1)3x,tan^(-1)x,tan^(-1)2...

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  6. If x1=2tan^(-1)((1+x)/(1-x)),x2=sin^(-1)((1-x^2)/(1+x^2)) , where x in...

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  7. The value of sin^(-1)[xsqrt(1-x)-sqrt(x)sqrt(1-x^2)] is equal to

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  8. Which of the following is the solution set of the equation 2cos^(-1)x=...

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  9. The number of solution of equation sin^(-1)x+nsin^(-1)(1-x)=(mpi)/2,wh...

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  10. Number of solutions of equation sin(cos^(-1)(tan(sec^(-1)x)))=sqrt(1+x...

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  11. Let f:[0,4pi]->[0,pi] be defined by f(x)=cos^-1(cos x). The number ...

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  12. The principal value of sin^(-1)(sin((2pi)/3)) is (a)-(2pi)/3 (b) (pi)...

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  13. Is sec(-1)x= cosec(-1)y, then the value of cos^(-1)1/x+cos^(-1)1/y wil...

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  14. If alpha=sin^(-1)(cos(sin^(-1)x))a n dbeta=cos^(-1)("sin"(cos^(-1)x)),...

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  15. If sin(sin^(-1)(1/5)+cos^(-1)x)=1, then find the value of x.

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  16. If sin^(-1)x=pi/5, for some x in (-1,1), then find the value of cos^(-...

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  17. Prove that 2tan^(-1)(cos e ctan^(-1)x-tancot^(-1)x)=tan^(-1)x(x!=0)dot

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  18. Find the value of sin^(-1)(sin7)+cos^(-1)(cos12)+tan^(-1){tan(-8)}+cot...

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  19. Solve sin^(-1)((14)/(|x|))+sin^(-1)((2sqrt(15))/(|x|))=pi/2

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  20. Find the minimum value of (sec^(-1)x)^2+("c o s e c"^(-1)x)^2

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