Zusammenfassung der Ressource
C4 Trig
- Cos(2x)=2cos^2(x)-1
=1-2sin^2(x)
=cos^2(x)-sin^2(x)
- Clockwise for Differentiation &
Anticlockwise for Intergration
- sin(2x)=2sin(x)cos(x)
- tan(2x)=2tan(x)/1-tan^2(x)
- To intergrate squared
trig functions, substitute
out use double angle rule