ok i have a problem that im working on and i want to know if i can say the relationship between theta, theta 1 and theta 2 is true? well here is attachment of the problem. basically they want me to find PR such that 0< PR<3 and m<theta is a maximum. so this means im gonna to take the derivative and set equal to zero. well take a look at my work and let me know if im on track or clueless. thanks in advance.maximize the angle.pdf