What is the equation of the line tangent to f(x)=2xcos3xf(x)=2xcos3x at x=pi/3x=π3?
1 Answer
Nov 30, 2016
Tangent line:
Explanation:
From the given trigonometric equation
Let
solve for the point
The point is
Solve for the slope
slope
Use Point-Slope form to find the equation of the tangent line
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