7 Trigonometry Tutorials

These Trigonometry tutorials are written by experienced educators, all of whom also offer private tutoring lessons. Get the Trigonometry help you need, whether through these tutorials or through private tutoring lessons.

Trig Identites

This problem uses trigonometric identities to solve. It was found in the Princeton Review’s Math Level 2 SAT Subject Test book.

Algebra problem

x(2y-5)=y+4 in this question our goal is to factor everything to one side and figure out what y equals out to.

Basic Trigonometry

Trigonometry has baffled students for many because because of the difficulty in learning the basic values but alas it’s quite easy and I’ll show you how.

Introduction to Unit Circle in Trigonometry

The understanding of the Unit Circle is foundational in trigonometry. For a detailed background introduction to the concept of the Unit Circle, click here.


trigonometric equations solving

Pythagorean Theorem

Pythagorean theorem introduces the key equation to solving lengths of a right triangle’s side. (A right triangle being one that has a 90 degree angle). With the givens of two side lengths (denoted as a, b, and c, in the respective order of lengths) the equation a^2 + b^2 = c^2 can be used.

Square roots shortcut

There are times where you get a square root to simplify, but you have an option to use calculator. But wait, what if you don’t? Well don’t worry, I can teach you to find an approximate value of square roots.