Math, asked by ManoharBhalekar, 10 months ago

If 5 sin=3,find value of cos2​

Answers

Answered by des61
1

Step-by-step explanation:

  1. 5sin=3
  2. sin=3/5
  3. p=3 H=5
  4. using pythagoras theorem B=4
  5. 2cos=B/Hx2
  6. 2cos=4/5x2
  7. 2cos=8/5 ans
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