RD Sharma Ex 11.1 class 10 Example-7 | Trigonometry | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot theta. Prove that sina/1-cosa+tana/1+cosa=seca.coseca+cota. Trigonometry class 10 important questions.
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Негізгі бет RD Sharma Ex 11.1 Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta
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