A learning module that begins with the short story "The Worst Sin" by Joshua Salik, accompanied by guided reading questions, assessment questions, and discussion questions. The text can be printed as a PDF or assigned online through free...

Provides trigonometric identities, which include fundamental identities, even-odd identities, addition formulas, double-angle formulas, subtraction formulas, product-sum formulas, and identities for sin squared and cos squared.

Description and examles of the unit circle angles.

This CoolMath resource explains how to solve trigonometric equations

Read all thirteen books in the autobiography "The Confessions of Saint Augustine" by St. Augustine. St. Augustine discusses his sinful past and conversion to Christianity.