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

If `tan^(-1)x+2cot^(-1)x=(2pi)/3,` then `x ,` is equal to (a)`(sqrt(3)-1)/(sqrt(3)+1)` (b) 3 (c) `sqrt(3)` (d) `sqrt(2)`

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CENGAGE-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. If sin^(-1)x-cos^(-1)x=(pi)/(6),"then"

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  2. The number of integer x satisfying sin^(-1)|x-2|+cos^(-1)(1-|3-x|)=pi...

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

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  4. Find the number of solution of 2tan^(-1)(tanx)=6-xdot

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  5. Find the value of sin(1/4cos^(-1)((-1)/9))

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  6. Find the value of sin(1/2cot^(-1)(-3/4))

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  7. Solve sin^(-1)(1-x)-2sin^(-1)x=pi/2

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  8. Prove that: cot^(-1)((sqrt(1+sinx)+sqrt(1-sinx))/(sqrt(1+sinx)-sqrt(1-...

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  9. Simplify sincot^(-1)tancos^(-1)x , x >0

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  10. Find tan^(-1)x/(sqrt(a^2-x^2)) in terms of sin^(-1) where x in (0, a)d...

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  11. If tan^(-1)(x^2+3|x|-4)+cot^(-1)(4pi+sin^(-1)sin 14)=pi/2, t h e n the...

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  12. If 2tan^(-1)x+sin^(-1)(2x)/(1+x^2) is independent of x , then

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  13. Equation 1+x^2+2x"sin"(cos^(-1)y)=0 is satisfied by

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  14. If the equation2^((2pi)/cos^(-1)x)-(a+1/2)2^((pi)/cos^(-1)x-a^2=0 has ...

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  15. Let alpha=som^(-1)((36)/(85)),beta=cos^(-1)(4/5)a n dgamma=tan^(-1)(8/...

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  16. If Sn=cot^(-1)(3)+cot^(-1)(7)+cot^(-1)(13)+cot^(-1)(21)+ddotn terms, ...

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  17. The value of tan[cos^(-1)(4/5)+tan^(-1)(2/3)] is 6/(17) (b) 7/(16) (...

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  18. If tan^(-1)(sqrt(1+x^2-1))/x=4^0 then

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  19. The value of 2tan^(-1)(cos e ctan^(-1)x-tancot^(-1)x) is equal to (a...

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  20. If sin^(-1)x=2sin^(-1)alpha has a solution, then

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