DESCRIPTION |
EQUATION |
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) |
Half Angle Identity - Cosine |
![Half Angle Identity - Cosine](/png/x0008.png.pagespeed.ic.Jy2vwySXHe.png) |
Half Angle Identity - Sine |
![Half Angle Identity - Sine](/png/x0007.png.pagespeed.ic.qxH6hi4iBx.png) |
Sum and Difference of Angles Identity - Cosine |
![Sum and Difference of Angles Identity - Cosine](/png/x0010.png.pagespeed.ic.XtaPTvS3hG.png) |
Sum and Difference of Angles Identity - Sine |
![Sum and Difference of Angles Identity - Sine](/png/x0009.png.pagespeed.ic.GJX567BrSf.png) |
Sum and Difference of Angles Identity - Tangent |
![Sum and Difference of Angles Identity - Tangent](/png/x0287.png.pagespeed.ic.uf3TdCLXVu.png) |
Superposition (Addition and Subtraction) of Sine of Angles |
![Superposition (Addition and Subtraction) of Sine of Angles](/png/x0328.png.pagespeed.ic.Qx8GFIYidC.png) |
Superposition (Addition) of Cosine of Angles |
![Superposition (Addition) of Cosine of Angles](/png/x0329.png.pagespeed.ic.cBqhIY9ETw.png) |