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Find the sum of each of the following se...

Find the sum of each of the following series :(i) `tan^-1(1/(x^2+x+1))+tan^-1 (1/(x^2+3x+3))+tan^-1(1/(x^2+5X+7))+tan^-1(1/x^2+7x+13))`......upto n.

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ALLEN-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
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  2. Find the sum to n terms cot^(-1)(3)+cot^(-1)(7)+cot^(-1)(13)+ cot^(-1)...

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

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

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  5. f(x)=sqrt(sin(cosx))+ln(-2cos^2x+3cosx+1)+e^(cos^- 1)((2sinx+1)/(2sqrt...

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

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  7. Prove that:tan^(-1)(m/n)+tan^(-1)((n-m)/(n+m))=[pi/4m/n gt;-1(-3pi)/4m...

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  8. The sum of the infinte series sin^(-1)(1/sqrt(2))+sin^(-1)((sqrt(2)-1)...

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  9. If sin^(-1)x+sin^(-1)y+sin^(-1)z=pi, show that x^4+y^4+z^4+4x^2y^2z^2=...

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

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

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

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

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

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

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  17. Q.34 Q.34 Show that the roots r,s and t of the cubic Show that the roo...

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  18. The number of solutions of the equation |y|= cos x and y = cot^-1 (cot...

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  19. Solve for x : sin^(- 1)(sin((2x^2+4)/(1+x^2)))lt pi-3

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  20. Find the set of values of 'a' for which the equation 2cos^-1 x = a+a^2...

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