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TARGET PUBLICATION-TRIGONOMETRY -Additional Problems for Practice (Based on practice Set 6.1)
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- Prove that : (sin theta)/(1 - costheta) = cosec theta + cot theta
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- Prove that : tan theta - cot theta = (2 sin^(2) theta - 1)/(sin thet...
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- Prove that : sqrt[[1+costheta]/[1-costheta]]=cosectheta+cottheta
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- Prove the trigonometric identities: sqrt((1-costheta)/(1+costheta))=co...
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- Prove that sec x+tan x=sqrt((1+sin x)/(1-sin x))
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- Prove that : sec^(2)theta - cos^(2) theta = sin^(2)theta(sec^(2)thet...
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- Prove that : cos^(4)theta - cos^(2)theta = sin^(4)theta - sin^(2) t...
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- Prove that sin^6theta+cos^6theta=1-3sin^2thetacos^2theta
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- Prove that : sin^(4)theta + cos^(4)theta = 1 - 2 cos^(2) theta + 2 c...
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- tan theta/(1-cot theta)+cot theta/(1-tan theta)=1+sec theta cosec thet...
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- tan theta/(1-cot theta)+cot theta/(1-tan theta)=1+sec theta cosec thet...
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- Prove that (cot theta + "cosec" theta -1 )/(cot theta - "cosec" thet...
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- Eliminate alpha , if x = r cos alpha , y = r sin alpha.
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