Find the range of the function f(x)=3sin(x)+4cos(x)f(x) = 3sin(x) + 4cos(x)f(x)=3sin(x)+4cos(x).
[−5,5][-5, 5][−5,5]
[−7,7][-7, 7][−7,7]
[−sqrt7,sqrt7][-sqrt{7}, sqrt{7}][−sqrt7,sqrt7]
[−1,1][-1, 1][−1,1]