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PRADEEP PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-EXERCISE
- Evaluate: tan^-1{sin(-pi/2)}
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- Find the value of sec(tan^-1(-sqrt3)
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- The value of cot (tan^-1 x + cot^-1 x) is equal to :
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- Find the value of tan^-1 [ 2 cos ( 2 sin^-1 frac{1}{2})].
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- Find the value of tan(cos^-1 4/5 + cot^-1(3/2))
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- Find the value of tan^-1{9cos(2sin^-1(2/3)))}
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- Prove that tan^-1(1/2) + tan^-1 (1/3) = pi/4
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- Prove the following: tan^–1 (2/11) + tan^-1 (7/24) = tan^-1 (1/2)
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- Prove that tan^-1 (1/7) + tan^-1 (1/13) = tan^-1 (2/9)
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- Prove that 2 tan^-1 (1/2) + tan^-1 (1/9) = tan ^-1 (39/23)
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- Prove that : sin^-1 (5/13) +cos^-1 (3/5) =tan^-1 (63/16)
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- Prove that tan^-1 (1/4) + tan^-1 (2/9) = 1/2 cos^-1 (3/5) = sin^-1(1...
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- Prove that sin^-1(4/5) + cos^-1 (12/13) = tan^-1 (63/16)
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- Prove that : 2sin^-1 (3/5) = tan^-1 (24/7)
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- Prove that cot^-1 7 + cot^-1 8 + cot^-1 18 = cot^-1 3
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- Prove that 4 tan^-1 (1/5) - tan^-1 (1/(239)) = pi/4
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- Prove that tan(sin^-1 x) = (x/(sqrt 1-x^2)), 1 x 1 < 1
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- Prove that tan^-1(1+x)/(1-x) = pi/4 + tan^-1x, x < 1
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- Prove that 3 tan^-1 x = tan^-1(3x-x^3)/(1-3x^2), |x| < 1/sqrt3
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- Prove that tan^-1 sqrtx = sin^-1 sqrt(x/1+x) = 1/2cos^-1 ((1-x)/(1+x...
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