Question

Determine whether the function is periodic. If it is periodic, find the period.
f(x) = 3 sin 2x + 4 cos 3x

Answer 1

yes

Answer 2

http://www.wolframalpha.com/input/?i=3sin2x+%2B+4+cos+3x

Answer 3

@essalytee I have posted an answer

Answer 4

^ cheater

Answer 5

ha ha

Answer 6

lol

Answer 7

i wonder how u really find its period tho

Answer 8

period is one full cycle. Where the cycle starts repeating itself you stop there

Answer 9

yes thanks.. how do u find its period >_> without using wolfram

Answer 10

hey i know how u find the period of this!

Answer 11

so what's the period?

Answer 12

look at the function
y=sin2x and
y=cos3x
the period of sin2x = Pi
and the period of cos3x=2pi/3

so whats the common multiple of both of these periods?
2pi
so 2pi is period