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The exhaustive set of value of a for whi...

The exhaustive set of value of a for which `a-cot^(-1)3x=2tan^(-1)3x+cos^1xsqrt(3)+sin^(-1)xsqrt(3)m a yh a v e` solution, is `[-pi/4,pi/4]` (b) `[pi/2,(3pi)/2]` `[(2pi)/3,(4pi)/3]` (d) `[-(3pi)/6,(7pi)/6]`

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The exhaustive set of value of a for which a-cot^(-1)3x=2tan^(-1)3x+cos^1xsqrt(3)+sin^(-1)xsqrt(3)m a yh a v e solution, is [-pi/4,pi/4] (b) [pi/2,(3pi)/2] (c) [(2pi)/3,(4pi)/3] (d) [-(3pi)/6,(7pi)/6]

The exhaustive set of value of a for which a-cot^(-1)3x=2tan^(-1)3x+cos^1xsqrt(3)+sin^(-1)xsqrt(3) m a y h a v e solution, is (a) [-pi/4,pi/4] (b) [pi/2,(3pi)/2] (c) [(2pi)/3,(4pi)/3] (d) [-(3pi)/6,(7pi)/6]

The exhaustive set of values of a for which a-cot^(-1) 3x = 2 tan^(-1) 3x + cos^(-1)xsqrt3+ sin^(-1) x sqrt3 may have solution a) [-pi/4,pi/4] b) (pi/2,(3pi)/2) c) [(2pi)/3,(4pi)/3] d) [-(3pi)/6,(7pi)/6]

For 0 cos^(-1)(sintheta) is true when theta belongs to (a) (pi/4,pi) (b) (pi,(3pi)/2) (c) (pi/4,(3pi)/4) (d) ((3pi)/4,2pi)

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The value of cos^(-1)sqrt(2/3)-cos^(-1)((sqrt(6)+1)/(2sqrt(3))) is equal to (A) pi/3 (B) pi/4 (C) pi/2 (D) pi/6

The value of cos^(-1)sqrt(2/3)-cos^(-1)((sqrt(6)+1)/(2sqrt(3))) is equal to (A) pi/3 (B) pi/4 (C) pi/2 (D) pi/6

The value of cos^(-1)sqrt(2/3)-cos^(-1)((sqrt(6)+1)/(2sqrt(3))) is equal to (A) pi/3 (B) pi/4 (C) pi/2 (D) pi/6

The value of cos^(-1)sqrt((2)/(3))-cos^(-1)((sqrt(6)+1)/(2sqrt(3))) is equal to (A)(pi)/(3)(B)(pi)/(4)(C)(pi)/(2)(D)(pi)/(6)])