Find the Exact Value of the Composition
cos(arcsin(1/4))
Draw the triangle.
One leg is 1, and the hypotenuse is 4.
So, the other leg is โ15
the cosine of the angle is โ15/4
cos(arcsin(1/4))
One leg is 1, and the hypotenuse is 4.
So, the other leg is โ15
the cosine of the angle is โ15/4