sin(a + b) & cos(a + b) - Discovery

Tema:Angles, Triangles, Funcions trigonomètriques

Directions are given in the applet below.

Use your results to write 2 new trigonometric identities from what you now see. After doing so, go to the following applet: http://tube.geogebra.org/m/1651617

Nous materials

Model sferyczny - dwunastościan-dwudziestościan
Fourier Lissajous (Mechanical)
Viviani's Curve
Steepness and Road Signs
Model sferyczny - sześcian-ośmiościan

Descobriu materials

Sum of Sines
Pictures using coordinates.
Solving Problems about Proportional Relationships: IM 7.2.9
Compound Interest Quiz
Yahtzee dice

Descobriu Temes

Programació lineal
Logaritmes
Nombres naturals
Ortocentre
Funcions logarítmiques