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

bewijs stelling van Pythagoras
Position and Velocity Vector
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Line Through Two Points and Slope

Discover Resources

parabola
medians
bleistift-komplettsimulation
Pythagorean Theorem 1
Circle in Triangle_summary
त्रिकोणास अंतर्वर्तुळ काढणे.
Transforming Exponential Function (copy)
Rotasi

Discover Topics

Statistical Characteristics
Incircle or Inscribed Circle
Division
Expected Value
Solids or 3D Shapes