Use the suggested substitution to write the expression as a trigonometric expression. Simplify your answer as much as possible. Assume #0 <= theta <= 2pi#. ?
#sqrt (64-4x^2 # , #x/4=cos(theta)#
2 Answers
Mar 5, 2018
Explanation:
Mar 5, 2018
Given:
Remove 64 from under the radical and it becomes 8:
Substitute
Substitute