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Monday, April 22, 2013

Derivative - Trigonometric Functions

Category: Differential Calculus, Trigonometry

"Published in Suisun City, California, USA"

If n is a positive integer, prove that


Consider the given equation above

We will use the left side of the equation to prove the right side of the equation as follows

Apply the derivative by product and then trigonometric functions, we have

Separate their common factor, we have