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The numerical value of "tan"(2tan^(-1)(1...

The numerical value of `"tan"(2tan^(-1)(1/5)+pi/4)` is equal to____

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CENGAGE PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. Prove that: sum(m=1)^ntan^(-1)((2m)/(m^4+m^2+2))=tan^(-1)((n^2+n)/(n^2...

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  2. The greater of the two angles A=2tan^(-1)(2sqrt(2)-1) and B=3sin^(-1)(...

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  3. The numerical value of "tan"(2tan^(-1)(1/5)+pi/4) is equal to

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  4. The value of alpha such that sin^(-1)2/(sqrt(5)),sin^(-1)3/(sqrt(10)),...

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  5. The number of solutions of the equation tan^(-1)(1+x)+tan^(-1)(1-x)=pi...

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  6. Find the sum of given below: 34 + 32 + 30 + … + 10

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  7. If x , y , z are natural numbers such that cot^(-1)x+cot^(-1)y=cot^(-1...

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  8. If tan^(-1)x+tan^(-1)y+tan^(-1)z=pi/2,t h e n x+y+z-x y z=0 x+...

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  9. If x^2+y^2+z^2=r^2,t h e ntan^(-1)((x y)/(z r))+tan^(-1)((y z)/(x r))+...

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  10. If cot^(-1)x+cot^(-1)y+cot^(-1)z=pi/2,x , y , z >0a n dx y<1, then x+y...

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  11. If cos^(-1)x+cos^(-1)y+cos^(-1)z=pi,t h e n (a) x^2+y^2+z^2+x y z=0 ...

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  12. If 0 < cos^-1(x) <1 and 1+sin(cos^(-1)x)+sin^2(cos^(-1)x)+sin^3(cos^(...

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  13. The least value of (1+sec^(-1)x)(1+cos^(-1)x) is

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  14. Find the value of cot^(-1)(3/4)+sin^(-1)(5/13)

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  15. If (x -1) (x^(2) + 1) gt 0, then find the value of sin((1)/(2) tan^(-1...

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  16. Solve sin^(-1)xlt=cos^(-1)xdot

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  17. Solve sin^(-1)x+sin^(-1)2x=pi/3dot

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  18. If a1, a2,a3, ,an is an A.P. with common difference d , then prove th...

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  19. If x > y > z >0, then find the value of cot^(-1)((x y+1)/(x-y))+cot^(-...

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  20. Find the value of 4tan^(-1)(1/5)-tan^(-1)(1/(70))+tan^(-1)(1/(99))

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