Can anyone tell me how to input the following problem in maple?
Find the maximum value of C=3x+2y on the region determined by the constraints {3x+2y<=18, 0<=x and <=4, 0<=y<=5}

Any help will be greately appreciated. Thanks in advance<code>.

Ok I am new to Maple and can't seem to get anything right with it. I am taking trigonometry online (big mistake) is killing me. I need help with problems like this: Find all solutions of the equation 2 sin(2x)=sqrt(3) in the interval [0,2π]. Can any one help?