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Find the sum of the series :tan^- 1(1/3)...

Find the sum of the series :`tan^- 1(1/3)+tan^- 1(2/9)+....+tan^- 1((2^(n-1))/(1+2^(2n-1)))+...... oo`

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Find the sum series: tan^-1 (1/3)+tan^-1 (1/7)+tan^-1(1/13)+…to oo

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Find the sum of the series tan^-1(1/2)+tan^-1(1/2)+tan^-1(1/18)+tan^-1(1/32)+............ to n terms

tan^(- 1)(1/4)+tan^(- 1)(2/9)=1/2tan^(- 1)(4/3)

tan^(- 1)(1/4)+tan^(- 1)(2/9)=1/2tan^(- 1)(4/3)

The sum of the infinite terms of the series "tan"^(-1)((1)/(3))+ "tan"^(-1)((2)/(9)) + tan^(-1)((4)/(33)) + .... is equal to (pi)/(n) The value of n is:

Find the sum of the series tanx +2tan2x+2^2tan2^2 x+…+ 2^(n-1)tan2^(n-1)x

Sum the series : tan^(- 1)(4/(1+3.4))+tan^(- 1)(6/(1+8.9))+tan^(- 1)(8/(1+15.16))+............oo is :

Find the sum of the series: 1. n+2.(n-1)+3.(n-2)++(n-1). 2+n .1.

Find the sum of the series: 1. n+2.(n-1)+3.(n-2)++(n-1). 2+n .1.

ALLEN-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. Solve the equation sin^(1) x + sin ^(-1) (1-x) = cos^(-1) x.

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  2. If tan^(- 1)((2x)/(x^2-1))+cos^(- 1){(x^2-1)/(x^2+1)}=(2pi)/3 then ...

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  3. Find the sum of the series :tan^- 1(1/3)+tan^- 1(2/9)+....+tan^- 1((2^...

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  4. Prove that cot^(-1)(13)+cos^(-1)(21)+cot^(-1)(-8)=pi.

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  5. Find the sum of each of the following series :(i) tan^-1(1/(x^2+x+1))+...

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  6. Find the domain of definition the following function: f(x)=log(10)(1-l...

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  7. Simplify : tan ^(−1)(1/2)+tan ^(−1) (1/3).

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  8. Prove that the identities, sin^-1 cos(sin^-1x)+cos^-1 sin(cos^-1x)=pi...

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  9. Prove that:tan^(-1)(m/n)+tan^(-1)((n-m)/(n+m))=pi/4

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  10. Find the sum of infinite series s = sin^(-1) ( 1/sqrt2) + sin ^(-1) ...

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  11. If sin^(-1) x = sin^(-1) y + sin^(-1) z = pi " , prove that " x^(4) + ...

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  12. If alpha and beta are the roots of the equation x^2+4x + 1=0(alpha > ...

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  13. Solution set of inequality (cot^-1x)^2-5cot^-1x+6>0 is (A) (cot 3 ,...

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  14. Solve the following inequality: sin^(-1) x > cos^(-1) x

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  15. Solve the following system of inequations: 4(tan^(-1)x)^2-8tan^(-1)x+3...

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  16. Find the number of positive integral solution of the equation tan^(-1)...

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  17. Find all values of k for which there is a triangle whose angles have m...

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  18. Find the range of the function f(x)=(sin^(-1)x)^3+(cos^(-1)x)^3dot

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  19. The number of real solutions of the equation sqrt(1+cos2x)=sqrt(2)sin^...

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  20. Thee value of cos ^(−1 )x+cos ^(−1)( x/2​ + root(3-x^2)/2−x2 ​ ), wh...

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