Revision #344 → #1643 · back to history
addedTrigonometric ratios60256a416747
addedHypotenuse, adjacent, and opposite sides1685269e5e0b
addedCosecant, secant, cotangent2f848e3f2cd5
addedCofunction relationship with complementary angle16f4c2294424
addedUnit circle964ca6b215e8
addedInverse trigonometric functionsb91665a0f25b
addedMaclaurin series for sine and cosine96bde0fe3f75
addedComplex exponential formula3df3e0a98279
addedOther historical trigonometric functions58bf57adf7f8
addedFourier series of periodic functionse491e27d6e64
addedLaw of sines0ce38bbd4501
addedLaw of cosines9234ee53b0b2
addedLaw of tangents2cb9c626694f
addedArea of a trianglebf235083c9c0
addedPythagorean identitiesb94cee9749b4
addedEuler's formula6c11ff5a8bd7