Math, asked by bbbbbbbbb3557, 9 months ago

Find the value of cos 15 using the results cos ( A-B) =cosA cos B + sin A Sin B

Answers

Answered by PranavBhalerao14

0

Step-by-step explanation:

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Attachments:

Answered by oberoikanika35

0

Answer:

cos15?

using in this formula is (90-theeta)

Step-by-step explanation:

cos15= (90-15)=75

cos90- theeta = sin theeta

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