Reciprocal trig functions

Reciprocal trig functions is the last sub-topic in the Basic trigonometry topic on Khan Academy. It contains many videos and exercises with the videos commentated by Salman Khan.

''You're now familiar with sine, cosine and tangent. Now you'll see that mathematicians have also defined functions that are the reciprocal of those: cosecant, secant and cotangent.'' -Khan Academy

Similar sub-topics

 * Basic trigonometric ratios
 * Trigonometric ratios and similarity
 * Trig ratio application problems