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

Topic:Angles, Triangles, Trigonometric Functions

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

New Resources

Pythagorean Template: Integer Legs
Congruent Figures
Absolute Value Functions f(x)=a |x - h| + k
Function art 3D - waiting shed (v2)
What Do You See?

Discover Resources

Geogebra Unit 6 makyla maldonado
Trig Graphs
Rational Function Exploration
Hexágonos dinámicos
im.g.1.01.3 Can you make a perfect copy?

Discover Topics

Vectors 2D (Two-Dimensional)
Rectangle
Matrices
Pythagoras or Pythagorean Theorem
Poisson Distribution