【實用教育app】Trigonometric Formulas|最夯免費app-綠色工廠好玩App

Simple and convenient trigonometric formulas guide.This is a best way for you to learn trigonometric formulas.The following contents are provided :► Relationship between degrees and radians► Right triangle definitions► Circular function definitions► Exact values for most commonly used angles► Graphs of trigonometric functions► Reciprocal Identities► Quotient Identities► Pythagorean Identities► Periodicity Relationships► Negative angle identities► Supplementary angle identities► Complementary angle identities► Sum or difference of two angles► Double angle formulas► Triple angle formulas► Multiple angle formulas► Half angle formulas► Sum, difference and product► Circular functions and planar triangles► Derivatives of trigonometric functions► Indefinite integrals of trigonometric functions