Math Tutoring · Trigonometry

Trigonometry tutoring that starts where your student actually is.

The unit circle, identities, and sinusoids - finally made visual.

Who this is for

Students in standalone Trigonometry courses, Precalculus students deep in the trig units, and SAT/ACT students who keep losing points on right-triangle trig.

Common challenges

  • Radians versus degrees, and why anyone invented radians
  • Memorizing identities without a system
  • Graphing sine, cosine, and tangent with shifts and stretches
  • The ambiguous case (SSA) - the classic exam trap

What students work on

  • Unit circle mastery - built, not memorized
  • Right-triangle trigonometry and real-world applications
  • Graphing trigonometric functions and writing sinusoidal equations
  • Identities, the Law of Sines and Cosines, and the ambiguous case

How instruction is tailored

Trig clicks when it becomes visual. Dr. Cheryl teaches the unit circle as a picture students redraw from memory, and her Ambiguous Case and Unit Circle Nifty Notes turn the two most-feared topics into reliable points.

Free resources for Trigonometry

Start with a skills evaluation.

One conversation tells you more than a semester of guesswork. No obligation - just a clear picture of where your student stands.