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