Prove that:cos^(-1)(12)/(13)+sin^(-1)3/5...

Prove that:`cos^(-1)(12)/(13)+sin^(-1)3/5=sin^(-1)(56)/(65)`

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Prove that : sin^(-1)(8/17)+sin^(-1)(3/5)=sin^(-1)(77/85) .

Prove that : "sin"^(-1)8/17+"sin"^(-1)3/5="tan"^(-1)77/36

Show that : sin^(-1)(5/13)+cos^(-1)(3/5)=tan^(-1)(63/16) .

Prove that : tan^(-1)(1/4)+tan^(-1)(2/9)=sin^(-1)(1/sqrt5) .

Prove that : "sin"^(-1)12/13+"cos"^(-1)4/5+"tan"^(-1)63/16=pi .

Prove that : "cos"^(-1)4/5+"cos"^(-1)12/13="cos"^(-1)33/65

Prove that: sin^-1 (12/13)+cos^-1(4/5)+tan^-1(63/16)=pi

cos[cos^(-1)(-1/5)+sin^(-1)(-1/5)] is

Prove the following : sin^(-1)(12/13)+cos^(-1)(4/5)+tan^(-1)(63/16)=pi

Prove the following sin^(- 1)(3/5)+sin^(- 1)(8/17)=sin^(- 1)(77/85)

Find the value of the following: cos^(-1)(cos(13pi)/6)
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Find the value of the following: tan^(-1)(tan(7pi)/6)
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Prove that : 2 sin^(-1), 3/5 = tan^(-1), 24/7
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Prove that:sin^(-1)8/(17)+sin^(-1)3/5=tan^(-1)(77)/(36)
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Prove that: tan^(-1)4/5+cos^(-1)(12)/(13)=cos^(-1)(33)/(65)
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Prove that:cos^(-1)(12)/(13)+sin^(-1)3/5=sin^(-1)(56)/(65)
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Prove that : tan^(-1)(63)/(16)=sin^(-1)5/(13)+cos^(-1)3/5
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Prove that : tan^(-1)(sqrt(x))=1/2cos^(-1)((1-x)/(1+x)), xepsilon[0,1]
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cot^(-1)((sqrt(1+sinx)+sqrt(1-sinx))/(sqrt(1+sinx)-sqrt(1-sinx)))=(x)/...
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2 tan^(-1) (cos x) = tan^(-1) (2 cosec x)
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