Lessons for Topic 3.11
Graphing tangent and the reciprocal functionsThe vertical lines the tangent graph races toward at the angles where cosine is zero.Lesson
Exact values on the unit circleReading the values of the six functions where the terminal side lies on an axis.Lesson
Secant, cosecant and cotangent on the unit circleA zero coordinate makes the matching reciprocal or quotient undefined, so some angles have no value at all.Lesson