Monday

March 2, 2015

March 2, 2015

Posted by **MM** on Sunday, November 25, 2012 at 5:01am.

- Mathematics -
**Steve**, Sunday, November 25, 2012 at 2:42pmz = sinx + siny + sin(x+y)

to find the maxima, we need

∂z/∂x = 0 and ∂z/∂y = 0

∂z/∂x = cosx + cos(x+y)

∂z/∂y = cosy + cos(x+y)

∂z/dx = 0 when x+y = pi-x

A handy place for this is at (pi/3,pi/3)

z(pi/3,pi/3) = √3/2 + √3/2 + √3/2 = 3√3/2 = 2.598

**Answer this Question**

**Related Questions**

Calculus - Consider the function f(x)=sin(1/x) Find a sequence of x-values that ...

Calculus - Consider the function f(x)=sin(1/x) Find a sequence of x-values that ...

Calculus - Consider the function f(x)=sin(1/x) Find a sequence of x-values that ...

Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

Calculus - Consider the function f(x)=sin(1/x) Find a sequence of x-values that ...

tigonometry - expres the following as sums and differences of sines or cosines ...

TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...

algebra - Can someone please help me do this problem? That would be great! ...

Trignometry - Let m and M be the minimum and maximum values of the domain of f(x...

MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...