Math, asked by simransha232, 2 months ago

ܓ
1. Cast Cos 25
3
Sin /sindia
3
Sinds

Answers

Answered by farhaanaarif84

1

Answer:

:√3+1/4. Step-by-step explanation: cos 20°cos40°-L.H.S=sin5°sin25° =1/2[2cos20°cos40°-2sin25°sin5°]

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