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Find the value of cos[cos^-1(sqrt 2/2)-n/2]

Find the value of cos[cos^-1(sqrt 2/2)-n/2]-example-1
User Bango
by
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1 Answer

3 votes

Answer:

I highly think it's D.
(√(2) )/(2)

Explanation:

User Tomer S
by
5.2k points