DESCRIPTION |
EQUATION |
Area of Arbitrary Triangle |
![Area of Arbitrary Triangle](/png/x0284.png.pagespeed.ic.i8oCJUNIYc.png) |
Cosecant Definition for a Right Triangle |
![Cosecant Definition for a Right Triangle](/png/x0289.png.pagespeed.ic.J7ZhW6-uF3.png) |
Cosine Definition for a Right Triangle |
![Cosine Definition for a Right Triangle](/png/x0003.png.pagespeed.ic.JMfgNgmFyi.png) |
Cotangent Definition for a Right Triangle |
![Cotangent Definition for a Right Triangle](/png/x0288.png.pagespeed.ic.pxaCmT19p3.png) |
Double Angle Identity - Cosine |
![Double Angle Identity - Cosine](/png/x0006.png.pagespeed.ic.J4XWEDKam4.png) |
Double Angle Identity - Sine |
![Double Angle Identity - Sine](/png/x0005.png.pagespeed.ic.BLek2S6nJH.png) |
Euler's Formula |
![Euler's Formula](/png/x0331.png.pagespeed.ic.I1bLFy-TKV.png) |
Even Symmetry Property - Cosine |
![Even Symmetry Property - Cosine](/png/x0281.png.pagespeed.ic._dBhWCGUlg.png) |
Even Symmetry Property - Cotangent |
![Even Symmetry Property - Cotangent](/png/x0282.png.pagespeed.ic.npwDnDN5vd.png) |
Even Symmetry Property - Secant |
![Even Symmetry Property - Secant](/png/x0283.png.pagespeed.ic.ebIZ2d93-z.png) |