Math, asked by sjhaShivam7260, 19 days ago

Cos 70 degree cos 10 degree +sin 70 degree sin 10 degree equal to 1/2

Answers

Answered by priya0594sharma

0

Answer:

cos thita + ten teetha= maine usko peeta

usne mujhko peeta

Answered by nazmulhuda765492

0

Step-by-step explanation:

cos(A-B)=cosA.cosB+sinAsinB

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