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Sum of infinite terms of the series co...

Sum of infinite terms of the series
`cos^(-1) ( 1^(2) + 3/4) + cot^(-1) ( 2^(2) + 3/4) + cot^(-1) ( 3^(2) + 3/4) + `... is

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ALLEN-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. Value of k for which the point (alpha,sin^(-1)alpha)(alpha>0) lies ins...

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  2. Solution set of the inequality sin^(-1)(sin((2x^2+3)/(x^2+1)))lt=pi-5/...

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  3. Sum of infinite terms of the series cos^(-1) ( 1^(2) + 3/4) + cot^(-...

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  4. If the numerical value of tan(cos^(-1)((4)/(5))+tan^(-1)((2)/(3)))" i...

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  5. The value of cos[1/2cos^(-1)(cos(-(14pi)/5))]\ is/are a.cos(-(7pi)/...

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  6. Prove that tan^(-1).(1)/(4) + tan^(-1).(2)/(9) = (1)/(2) cos ^(-1).(3)...

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  7. Solve: sin^(-1)(3x)/5+sin^(-1)(4x)/5=sin^(-1)x

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  8. Evaluate: sin(cot^(-1)x) (ii) cos(tan^(-1)x)

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  9. sin(cot^(-1)(tan(tan^(-1)x))),"x" in (0," 1]

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  10. x≥0,y≥0,z≥0 and tan^(-1) x+tan^(-1) y+tan^(-1) z=k, the possible value...

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  11. x≥0,y≥0,z≥0 and tan^(-1) x+tan^(-1) y+tan^(-1) z=k, the possible value...

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  12. x≥0,y≥0,z≥0 and tan^(-1) x+tan^(-1) y+tan^(-1) z=k, the possible value...

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  13. x≥0,y≥0,z≥0 and tan^(-1) x+tan^(-1) y+tan^(-1) z=k, the possible value...

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  14. Statement I is True: Statement II is True; Statement II is a correct ...

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  15. Statement I is True: Statement II is True; Statement II is a correct ...

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  16. : Find the value of cot (tan^-1 α + cot^-1 α).

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  17. Determine the principal value of cos^-1( -1/2).

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  18. A.Statement I is True: Statement II is True; Statement II is a correct...

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  19. The number of ordered pair (x ,\ y) satisfying correspondence C1 is 1 ...

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  20. The number of ordered pairs of integers (x,y) satisfying the equation ...

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