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If (tan^(-1) x)^2 + (cot^(-1) x)^2 = (5p...

If `(tan^(-1) x)^2 + (cot^(-1) x)^2 = (5pi^2)/8` then `x` equals

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If (tan^(-1)x)^(2)+(cot^(-1)x)^(2)=(5 pi^(2))/(8) then x equals

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RD SHARMA-INVERSE TRIGONOMETRIC FUNCTION-Solved Examples And Exercises
  1. If cos(sin^(-1)(2/5)+cos^(-1)x)=0 find the value of xdot

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  2. Evaluate : cos(2cos^(-1)x+sin^(-1)x)a tx=1/5

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  3. If (tan^(-1) x)^2 + (cot^(-1) x)^2 = (5pi^2)/8 then x equals

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  4. Prove that tan(cot^(-1)x)=cot(tan^(-1)x)

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  5. the greatest and least values of (sin^(-1) x)^2+(cos^(-1)x)^2

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  6. Find the maximum and minimum values of (sin^(-1)x)^3+(cos^(-1)x)^3, wh...

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  7. Evaluate: (i) cot(sin^(-1)(3/4)+sec^(-1)(4/3)) (ii) sin(tan^(-1)x+tan...

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  8. Evaluate: (i) sin(tan^(-1)x+tan^(-1)(1/x)) for x >0 (ii) cot(tan^(-1...

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  9. Evaluate: cos(sec^(-1)x+"c o s e c"^(-1)x) , |x|geq1

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  10. If -1lt=x , ylt=1 such that sin^(-1)x+sin^(-1)y=pi/2, find the value o...

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  11. If sin^(-1)x+sin^(-1)y=pi/3 and cos^(-1)x-cos^(-1)y=pi/6 , find the va...

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  12. If cot(cos^(-1)(3/5)+sin^(-1)x)=0 , find the values of xdot

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  13. If (sin^(-1)x)^2+(cos^(-1)x)^2=(17pi^2)/(36) , find xdot

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  14. If sin(sin^(-1)(1/5)+cos^(-1)(x))=1 Find the value of x.

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  15. Solve: sin^(-1)x=pi/6+cos^(-1)x

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  16. Solve : 4sin^(-1)x=pi-cos^(-1)x

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  17. Solve: tan^(-1)x+2cot^(-1)x=(2pi)/3

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  18. Solve: 5tan^(-1)x+3cot^(-1)x=2pi

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  19. Prove that: tan^(-1)(2/(11))+tan^(-1)(7/(24))=tan^(-1)(1/2)

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  20. Prove that : tan^(-1)2+tan^(-1)3=(3pi)/4

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