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SURA PUBLICATION-TRIGONOMETRY-ADDITIONAL QUESTION & ANSWERS
- Prove that sec A(1-sin A)(secA+tanA)=1.
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- Given tan A=(4)/(3), find the other trigonometric ratios of the angle...
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- Prove that (sintheta-costheta+1)/(sintheta+costheta-1)=(1)/(sec theta-...
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- In a right triangle ABC, right angled at B, if tan A=1, then verify th...
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- From a point on a bridge across a river. The angles of depression of t...
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