Math, asked by sg8404604, 9 months ago

3. sin 2A का मान ज्ञात कीजिए यदि

(a) sin A=12/13





3
4. (a) यदि cos A= तथा A

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Answers

Answered by guptashilpi714
0
  1. fffgrttbg55thbb66y77779ui
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