Calculus 2
Terms
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- Ϭ/2
- 90° or (0,1)
- Ϭ/3
- (1/2, root3/2) or 60°
- Ϭ/4
- 45° or (root 2/2, root 2/2)
- Ϭ/6
- 30° or (root3/2, 1/2)
- sin^2x + cos^2x =
- 1
- tanx=
- sinx/cosx
- cotx=
- cosx/sinx
- 1+tan^2x=
- sec^2x
- sin(u+/-v)=
- sinu cosv +/- cosu sinv
- cos(u+-v)=
- cosu cosv +- sinu sinv
- tan(u+-v)=
- (tan u +- tanv)/ 1+-tanutanv
- sin2u=
- 2sinucosu
- cos2u=
- cos^2u-sin^2u