Home > CALC > Chapter 5 > Lesson 5.4.1 > Problem 5-145
5-145.
Find the equation of the line tangent to y = cot(2x) at 
Use point-slope form of the line.
Find the slope using the derivative at the same point.
Find the equation of the line tangent to y = cot(2x) at
Use point-slope form of the line.
Find the slope using the derivative at the same point.