SOLUTION: what is the answer to cos x� = sin 40�, where 0 < x

SOLUTION: what is the answer to cos x� = sin 40�, where 0 < x < 90

Question 807817: what is the answer to cos x� = sin 40�, where 0 < x < 90
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
cos x� = sin 40�
arccos(cos x�) = arccos(sin 40�)
x=50�
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