If cosecA+cotA=k, then prove that cosA=(k²-1)/(k²+1) | Trigonometry class 10 | SSC MATHEMATICS

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Trigonometry solutions.
If cosecA+cotA=k, then prove that cosA=(k²-1)/(k²+1).
  1. SAMMAIAH M
  2. If cosecA cotA=k If cosecA cotA=k
  3. then prove that cosA =(k²-1)/(k² 1) CosecA-cotA CosecX-cotX=k K² 1/K² 1 If cosecθ cotθ=k
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