how do you solve this exactly? i get pi/4 and 5pi/4 by looking at a graph?
Question is solve over the set of real numbers
I factored and got
sinx cant = 3 so
sinx = -1/2
answer is 7pi/6+2n, 11pi/6+2n n is an interger ?
If I use my calc I get the decimal answer right but how do I do this?