Please review the following sample question. If you need help with this question, or other similar questions, contact me at 845-429-5025 or lowell.parker@esc.edu.

Trigonometry

I bet you never thought trigonometry was beautiful, but look at the cosine function below:

Now, see if you can solve this trigonometric identity:
sin² 2x + 4cos⁴ x = 4cos² x

BACK TO MAIN MATH PAGE

Serving Rockland, Westchester, Orange, and Bergen Counties
Lowell Parker, Ph.D.
845-429-5025
lowell.parker@esc.edu