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sin(2A) or sin(A+B)
2sinAcosA
sinAcosB + sinBcosA
cos2A or cos(A+B)
cosĀ²A - sinĀ²A , 2cosĀ²A -1, 1- 2sinĀ²A
cosAcosB-sinAsinB
Flight path equation
y= xtanĀ„ - gxĀ²/ 2vĀ²cosĀ²Ā„
secĀ²x
1+tanĀ²x
cosecĀ²x
1+ cotĀ²x
Normal to standard normal equation
Z= (X- mew) / standard deviation
Parametric integration
y= integral( y(t) dx/dt dt
Note
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