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CHETANA PUBLICATION-Trignometric Functions-EXERCISE
- In /\ABC, if a=13, b=14, c=15 then find the value of: sinA
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- In /\ABC, prove that cot(frac{A}{2})+cot(frac{B}{2})+cot(frac{C}{2}) =...
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- Find the principal values of the following: sin^-1(frac{1}{sqrt2})
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- Find the principal values of the following: cos^-1(frac{sqrt3}{2})
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- Find the principal values of the following: cot^-1(frac{1}{sqrt3})
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- Find the principal values of the following: sec^-1(2)
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- Find the principal values of the following: cosec^-1(sqrt2)
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- Find the principal values of the following: tan^-1(-1)
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- Find the value of the following: sin^-1(sin(frac{5pi}{3}))
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- Find the value of the following: sin(cos^-1(frac{-1}{2}))
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- Find the value of the following: tan^-1(tan(frac{pi}{4}))
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- Find the value of the following: sin(cos^-1(frac{4}{5})+tan^-1(frac{5}...
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- Find the value of the following:sin(sin^-1(frac{3}{5})+cos^-1(frac{3}{...
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- Find the value of the following: cos(cos^-1(-frac{1}{2})+tan^-1(sqrt3...
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- Prove the following: 2tan^-1(frac{1}{3})+cos^-1(frac{3}{5}) = frac{pi}...
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- Prove the following: 2tan^-1(frac{1}{3}) + tan^-1(frac{1}{7}) = frac{p...
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- Prove the following: tan^-1 1+tan^-1 2+tan^-1 3 = pi
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- Prove the following: cos^-1(frac{4}{5})+cos^-1(frac{12}{13}) = cos^-1(...
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- Prove the following: sin^-1(frac{8}{17})+sin^-1(frac{3}{5}) = sin^-1(...
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- Prove the following: tan^-1[frac{cosx+sinx}{cosx-sinx}] = frac{pi}{4}...
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