Math, asked by haruritu, 7 months ago

evaluate (cos teeta-sin teeta) if teeta=7π/4

Answers

Answered by tennetiraj86
1

Answer:

answer for the given problem is given

Step-by-step explanation:

Used formulae:

π = 180°

Cos (360°-A) = Cos A

Sin (360°-A) = - Sin A

Attachments:
Answered by praveen1638
1

Answer:

√2 is the answer for your question

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