Math, asked by roopeshwari2000, 1 year ago

cos40°+ cos 50° = √2 cos5°

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Answered by Aryanhota

4

Answer:

Step-by-step explanation:

Answered by jatinsharma01320

9

Answer:

cos 40 + cos 50 =√2cos 5°

Step-by-step explanation:

sryy this question is wrong I can't find any answer of it by solving so please recheck the question

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