Ask a New Question
Menu

Find an equation of aline that is tangent to the curve f(x)+2cos3x and whose slope is a maximum?? Pleasee help!!

1 answer

I think f(x)=2cos3x.
f'(x)=-6sin3x
maxf'(x)=6 if sin3x=-1 when x=-Pi/6
f(-Pi/6)=0
The equation of tangent
y=6x+Pi
Similar Questions
  1. 1. Given the curvea. Find an expression for the slope of the curve at any point (x, y) on the curve. b. Write an equation for
    1. answers icon 3 answers
  2. original curve: 2y^3+6(x^2)y-12x^2+6y=1dy/dx=(4x-2xy)/(x^2+y^2+1) a) write an equation of each horizontal tangent line to the
    1. answers icon 1 answer
  3. Consider the curve defined by 2y^3+6X^2(y)- 12x^2 +6y=1 .a. Show that dy/dx= (4x-2xy)/(x^2+y^2+1) b. Write an equation of each
    1. answers icon 3 answers
  4. original curve: 2y^3+6(x^2)y-12x^2+6y=1dy/dx=(4x-2xy)/(x^2+y^2+1) a) write an equation of each horizontal tangent line to the
    1. answers icon 0 answers
more similar questions