Trigonometria de angulo doble y multiple

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Trigonometria de angulo doble y multiple by Mind Map: Trigonometria de angulo doble y multiple

1. angulo multiple

1.1. angulo mitad

1.2. senx/2=√1-cosx/2

1.3. cosx/2=√1+cosx/2

1.4. tanx/2=√1-cosx/1-cosx

2. Para la suma

2.1. sen(X+B)=senxcosB+cosxsenB

2.2. cos(X+B)=cosxcosB-senxsenB

2.3. tan(X+B)=(tanx+tanB)(1-tanxtanB

3. Para la diferencia

3.1. sen(x-B)=senxcosB-cosxsenB

3.2. cos(X-B)=cosxcosB+senxsenB

3.3. tan(X-B)=(tanx-tanB)/(1+tanxtanB)

4. Angulo Doble

4.1. sen2x=2senxcosx

4.2. senxcosx+cosxsenx

4.3. cos2x-sen2x

5. cos2x=cos2x-sen2x

5.1. 2cos2x-1

5.2. 1-2sen2x

5.3. osxcosx-senxsenx

6. tan2x=2tanx/1-tan2x