Question

Given real function of two variables: f(x, y) = sin x + sin y + sin(x + y)
and set G = {[x; y] ∈ E2 : x ∈ <0; π/2> , y ∈ <0; π/2>}.
Find the absolute (global) extrema of the given function f on the set G.
Hint: You may need the formula cos α + cos β = 2 ((cos α+β/2)*(cosα−β)/2

Answer 1

Answer:

Given real function of two variables: f(x, y) = sin x + sin y + sin(x + y) and set G = {[x; y] ∈ E2 : x ∈ <0; π/2> , y ∈ <0; π/2>}. Find the ...

Step-by-step explanation:

Given real function of two variables: f(x, y) = sin x + sin y + sin(x + y) and set G = {[x; y] ∈ E2 : x ∈ <0; π/2> , y ∈ <0; π/2>}. Find the ...