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PSEB-INVERSE TRIGONOMETRIC FUNCTIONS-Exercise
- Simplify tan^-1[(acosx-bsinx)/(bcosx+asinx)] if a/b tanx>-1
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- Principal value of sin^-1 (-1/2) is :
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- Find the principal value of cos^-1(sqrt3/2)
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- Principal value of cosec^-1 (2) is :
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- Find the principal value of sin^-1(1/sqrt2)
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- Principal value of cos^-1 (-1/2) is :
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- Range of tan^(-1)x=
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- Principal value of sec^-1 (2/√3) is :
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- Find the principal value of cot^-1(sqrt3)
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- Find the principal value ofcos^-1(-1/sqrt2)
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- Find the principal value ofcosec^-1(-sqrt2)
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- Find the values of tan^-1(1)+cos^-1(-1/2)+sin^-1(-1/2)
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- Select the correct answer : cos^-1 (1/2) +2sin^-1(1/2)
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- If sin^-1x=y, then : 0leylepi, is it true or false?
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- If sin^-1x=y, then : -pi/2leylepi/2, is it true or false?
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- If sin^-1x=y, then -pi/2< y < pi/2, is it true or false?
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- tan^-1 sqrt3 - sec^-1 (-2) is equal to :
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- Prove the following: 3sin^–1 x = sin^–1 (3x – 4x^3), x in [–1/2 , 1/2]
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- Prove the following: 3cos^–1 x = cos^–1 (4x^3 – 3x), x in [1/2,1]
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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 : 2tan^-1 (1/2) + tan^-1 (1/7) = tan^-1 (31/17)
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