I show you how to derive the differentiation rules for the "other" Trigonometric functions of tangent, secant, cosecant, and cotangent.
A HUGE SHOUT OUT to my viewer OdysseyofNoises for Close Captioning this math lesson:D:D:D Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage / profrobbob