evaluate (cos teeta-sin teeta) if teeta=7π/4
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Answered by
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
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Answered by
1
Answer:
√2 is the answer for your question
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