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Find the value of underset(r = 0) overse...

Find the value of `underset(r = 0) overset(oo)sum tan^(-1) ((1)/(1 + r + r^(2)))`

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CENGAGE-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
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  2. Find the value of 4tan^(-1)1/5-tan^(-1)1/(70)+tan^(-1)1/(99)

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  3. Find the value of underset(r = 0) overset(oo)sum tan^(-1) ((1)/(1 + r ...

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  4. If x in (0,pi/2), then show that cos^(-1)(7/2(1+cos2x)+sqrt((sin^2x-48...

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  9. Solve for x if (cot^(-1)x)^2-3(cot^(-1)x)+2>0

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  10. Solve cos^(-1)x >cos^(-1)x^2

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  11. Solve sin^(-1)x >-1

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  12. Find the principal value of the following (i)cos e c^(-1)(2) (ii) ta...

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  14. The product of all values of x satisfying the equation sin^(-1)cos((2x...

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  16. tan^(-1)(x/y)-tan^(-1)((x-y)/(x+y)) is (A) pi/2 (B) pi/3 (C) pi/4 ...

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  19. The value of a for which a x^2+sin^(-1)(x^2-2x+2)+cos^(-1)(x^2-2x+2)=...

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