cos (pi/6)
sqrt(3)/2
sin (pi/6)
1/2
cos (pi/4)
sqrt(2)/2
sin (pi/4)
sqrt(2)/2
cos(pi/3)
1/2
sin (pi/3)
sqrt(3)/2
derivative of sine
cosx
derivative of cosine
-sinx
derivataive of tan
sec^2(x)
Amplitude
|A|
highest/lowest points of crests/troughs
period
2pi/|P| whatever is multiplying the x in sin/cos(Px)
the larger the number; the smaller the spaces between the crests/troughs are.
smaller the number vice versa
shifts
(x-pi/4)
x-pi/4=0; x= pi/4 shifted to the right.`1