SOLUTION: If sin(pi/2 -x)=0.35, what's cos x? A).35 B).43 C).45 D).53

Question 1089319: If sin(pi/2 -x)=0.35, what's cos x?
A).35
B).43
C).45
D).53
Found 2 solutions by solver91311, Alan3354:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Let and .

Substitute and do the arithmetic. Remember, and

John

My calculator said it, I believe it, that settles it

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Take your meds.
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