Saturday

August 30, 2014

August 30, 2014

Posted by **Susana** on Monday, October 3, 2011 at 12:54pm.

- Calculus -
**Reiny**, Monday, October 3, 2011 at 2:46pmFor a horizontal tangent dy/dx = 0

dy/dx = √3 - 2sinx = 0

2sinx = √3

sinx = √3/2

x = 60° or 120°

x = π/3 or 2π/3

when x=π/3

y = √3(π/3) + 2cos(π/3) = √3(π/3) + 2(1/2) = (π√3 + 3)/3

when x = 2π/3

y = √3(2π/3) + 2(-1/2) = 2√3 π - 3)/3

**Related Questions**

Calculus Help - Determine the point at which the graph of the function has a ...

Calculus - Functions? - #1. A cubic polynomial function f is defined by f(x) = ...

Calculus - Find the slope m of the tangent line to the graph of the function at ...

Calculus - Find the slope m of the tangent line to the graph of the function at ...

Calculus PLEASE HELP - Find the slope m of the tangent line to the graph of the ...

Calculus - Find the slope m of the tangent line to the graph of the function at ...

Calculus - 1. a) For the Function and point below , Find f’(a). b) Determine ...

Calculus - 1. a) For the Function and point below , Find f’(a). b) Determine ...

Calculus - 1. Given the function f defined by f(x) = x^3-x^2-4X+4 a. Find the ...

Applied Calculus...... - Find the slope m of the tangent line to the graph of ...