Math, asked by Rajveernanda, 1 year ago

sin 25 x cos 65 + cos 25 x sin 65
solve it

Answers

Answered by ShivamVerma098

3

Answer:

sin 25 x cos (90-25) + cos 25 x sin (90- 25)

sin25 x sin 25 + cos 25 x cos 25

= sin^2 25 + cos^2 25 =1

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