Class 10- Trigonometric Identities-RD Sharma-Ex11.1 Q47(iii), cosθ-sinθ+1/cosθ+sinθ-1=cosecθ+cotθ

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Class 10- Trigonometric Identities-RD Sharma-Ex11.1 Q47(iii),Prove that cosθ-sinθ+1/cosθ+sinθ-1=cosecθ+cotθ
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