Math, asked by ThanishkaReddy, 4 months ago

Cos 75°= cos 45+ cos 300
Eos (A+B) = COS À COSB - sin A sin B
COS 45x COS 30 – sin 45. Sin 30
- x 3 x
56 -√2
4
= √6-12
4
-
4.

Answers

Answered by akkisharma64

0

Step-by-step explanation:

sgvsbse eneneie e ejdeb ek

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