wow thanks i can't believe i forgot the most important part...the question
a) period?
b)find the approximate amount of third-harmonic content in the oscillation of the pendulum.
could you pleassee help me get started on this problem...im not sure how do it
1. A simple pendulum problem of length l oscillates with an amplitude of 45degrees. (Do it without the approx. of sin(theta) = theta)(small angle approx.)
any help would be awesome