tan(tan^(-1)5+cot^(-1)(1/3)) (a)4/7 (b...

`tan(tan^(-1)5+cot^(-1)(1/3))` (a)`4/7` (b)`-4/7`(c)`3/7` (d)not defined

If cos e c^(-1)(cos e cx) and cos e c(cos e c^(-1)x) are equal functi...
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The solution set of the inequality 4(cos^(-1)x)^2-1geq0 is [-1,cos1/...
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sin^(-1)sqrt((2-sqrt(3))/4)+cos^(-1)(sqrt(12)/4)+sec^(-1)(sqrt(2))= (...
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The value of sin^(-1)(3/(sqrt(73)))+cos^(-1)((11)/(sqrt(146)))+cot^(-1...
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tan(tan^(-1)5+cot^(-1)(1/3)) (a)4/7 (b)-4/7(c)3/7 (d)not defined
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tan^(-1)n,tan^(-1)(n+1) and tan^(-1)(n+2),n in N,are the angles of a t...
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Total number of solution of the equation cos^(-1)((1-x^2)/(1+x^2))=sin...
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The value of cos[1/2cos^(-1)cos((14pi)/5)]i s (a)cos((2pi)/5) ...
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Which of the following is/are correct? tan[cos^(-1)4/5+tan^(-1)2/3]=(...
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The value(s) of x satisfying the equation cot^(-1)(x)+cot^(-1)(17-x)=...
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If 2tan^(-1)x+sin^(-1)((2x)/(1+x^2)) is independent of ' x ' then (...
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The sum of the infinite series cot^(-1)(7/4)+cot^(-1)((19)/4) +cot^(-1...
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The locus of the point (x ,y) which moves such that sin^(-1)2x+sin^(-1...
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tan^(-1)((-1+sin1)/(cos1)) equals (A) 0 (B) 1-pi/2 (C) pi/2-1 (D...
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Number of integral solutions of the equation, 3tan^(-1)x+cos^(-1)((1-...
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