To calculate the ratio of compound angles in trig, or the sum and difference of angles, we create some new identities.
lesson notes:02 sum & difference of angles
To calculate the ratio of compound angles in trig, or the sum and difference of angles, we create some new identities.
lesson notes:02 sum & difference of angles
An alternative way of measuring angles is circular measure, the units being radians.
lesson notes:01 radian measure
Motion that moves such that its acceleration is always proportional to its displacement, is known as Simple Harmonic Motion.
lesson notes:03 simple harmonic motion