Asked by Anne
Find the Exact Value of the Composition
cos(arcsin(1/4))
cos(arcsin(1/4))
Answers
Answered by
Steve
Draw the triangle.
One leg is 1, and the hypotenuse is 4.
So, the other leg is √15
the cosine of the angle is √15/4
One leg is 1, and the hypotenuse is 4.
So, the other leg is √15
the cosine of the angle is √15/4
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