If sin x=3/5 where 0< x ...

If sin x=3/5 where 0< x <π/4,then find cos2x
  • 2 answers

Keshav Bindal 3 months ago

Cos2x = 1-2Sin square x = 1- 2(3/5)^2 = 1- 18/25 = 7/25
Are ye que mera xam m aaya tha aaj My answer was 7 / 25

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