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CHETAN PUBLICATION-TRIGONOMETRY-PROBLEMS FOR PRACTICE
- If tan theta=2, find the values of other trigonometric ratios.
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- If cot theta =7/24, find the values of other trigononmetric ratios usi...
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- 3 sin theta -4 cos theta = 0, then find the values of all trigonometri...
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- If sqrt3 tan theta=3 sin theta then the value of (sin^(2)theta-cos^(2)...
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- Simplify : sin theta (cosec theta - sin theta)
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- Prove: cos^2 theta + 1/(1 + cot^2 theta) = 1
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- Prove each of the following identities : (1)/((1+ sin theta)) + (1)/...
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- Prove: (1 + tan^2 theta)(1+sin theta)(1-sin theta) = 1
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- Prove: (1 + cot^2 theta) (1 + cos theta)(1-cos theta) = 1
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- Prove the following trigonometric identities : cot^2theta-1/(sin^2t...
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- Prove: sin^4 theta - cos^4theta = 1 - 2cos^2 theta
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- Prove: sec theta + tan theta = 1/(sec theta - tan theta)
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- Prove: (cos theta)/(1+sin theta) = sec theta - tan theta
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- Prove: (tan^3 A +1 )/(tan A +1) = sec^2A -tan A
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- Prove: (sin theta + tan theta)/(cos theta) = tan theta (1 + sec thet...
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- Prove: cosec^2A -cos^2 A =(sec^2A -sin^2A)/(tan^2 A)
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- Prove: (1/(cos theta) + 1/(cot theta))xx (sectheta - tan theta) = 1
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- Prove: (cos^2 A + tan^2 A -1)/(sin^2 A ) = tan^2 A
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- Prove that: (tanA+ sec A-1)/(tan A-secA+1)=(cosA)/(1-sinA)
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- Prove: (cos^2theta)/(1-tan theta) + (sin^3 theta)/(sin theta - cos t...
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