Posted by **Tim** on Sunday, March 9, 2014 at 10:40pm.

Find all points on the graph of the function

f(x) = 2 cos x + cos^2 x

at which the tangent line is horizontal. (Use n as your arbitrary integer.)

smaller y-value (x,y)=

larger y-value (x,y)=

## Answer This Question

## Related Questions

- calculus - 5) Find the points on the curve below at which the tangent is ...
- calculus - find the points on a graph of f where the tangent line is horizontal...
- Calculus - Find the points on the graph of f where the tangent line is ...
- calculus - Find the points on the curve below at which the tangent is horizontal...
- calculus - 1. Which of the following expressions is the definition of the ...
- Calculus (Help) - The graph of y=cos x * ln cos^2x has seven horizontal tangent ...
- Calculus (Help) - The graph of y=cos x * ln cos^2x has seven horizontal tangent ...
- Math - Find the points on the graph of the following function where the slope of...
- Calculus - The function g is defined for x>0 with g(1)=2, g'(x)=sin(x+1/x), ...
- Math (Calculus 121) - Consider the following function. f(x) = 7x3 + x2 - 0.08x...

More Related Questions