Prove that: Cose2A+Coesc4A+Cosec8A = cotA-cot8A | Trigonometry

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Prove that: Cose2A+Coesc4A+Cosec8A = cotA-cot8A | Trigonometry
  1. NOW MATH IS EASY
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  3. Class 10 opt math trigonometry nepal
  4. Cosec2A Cosec4A Cosec8A
  5. Cosec2a cosec4a cosec8a=cota-cot8a
  6. Cosec2a cosec4a=cota-cot4a
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