- Choose Graph | Plot New Function.
- Use the Equation menu to choose r = f(θ).
- Type "c" (for "cos"), "2", and "th" (for "theta").
- Click OK.
- If your … Continue Reading ››
Ken Gordon has written our first in a series of guest blog posts from people working with Key Curriculum products in schools. Ken teaches Precalculus and Calculus in an accelerated program at Sisler High School in Winnipeg, Manitoba, Canada. He has been using The Geometer’s Sketchpad since first seeing it at an NCTM conference in 2004. … Continue Reading ››