Find the value of expression: sin(2tan^(...

Find the value of expression: `sin(2tan^(-1)1/3)+cos(tan^(-1)2sqrt(2))`

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Show that : cos(2\ tan^(-1)(1/7 ))=sin(4\ tan^(-1) (1/3) )
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Prove that:tan^(-1)sqrt(x)=1/2cos^(-1)((1-x)/(1+x)), x in [0,1]
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Find the value of expression: sin(2tan^(-1)1/3)+cos(tan^(-1)2sqrt(2))
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Differentiate tan^(-1)((3a^2x-x^3)/(a^3-3a x^2))
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4tan^(- 1)(1/5)=tan^(- 1)(1/70)+tan^(- 1)(1/99)+pi/4
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Prove that :2tan^(-1)1/5+sec^(-1)(5sqrt(2))/7+2tan^(-1)\ 1/8=pi/4
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Evaluate: tan{2t a n-1 1/5+pi/4}
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Solve for x : 2tan^(-1)(cosx)=tan^(-1)(2cos e cx)
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Solve sin^(-1)(1-x)-2sin ^(-1)x=pi/2
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Solve: sin[2\ cos^(-1){cot(2\ tan^(-1)x)}]=0
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Solve the following equation: sin^(-1)x+sin^(-1)(1-x)=cos^(-1)x
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Evaluateint(2x)/(1-x^2)\dx
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If cos^-1 ((x^2-1)/(x^2+1))+ tan^-1 ((2x)/(x^2-1)) = (2pi)/3, then x e...
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Evaluate int(5-x).x^2\dx
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Evaluateint(2-x).x^3\dx
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Show taht 2tan^-1(tan(alpha/2)tan(pi/4-beta/2))=tan^-1((sinalphacosbet...
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Prove that: (alpha^3)/2cos e c^2(1/2tan^(-1)(alpha/beta))+(beta^3)/2s ...
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Prove that : tan^(-1){(cos2\ alphasec2\ beta+cos2betasec2alpha)/2}=tan...
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Evaluate the following: (i) tan{2\ tan^(-1)(1/5)-pi/4} (ii) tan(1/2...
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Evaluate the following:(i) sin(1/2\ cos^(-1)(4/5)) (ii) sin(2\ tan^...
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