In this video I show you how to evaluate the six trigonometric functions given a point. We will evaluate, sine, cosine, tangent, cosecant, secant, and cotangent. Yes, I am wearing a shirt with my face ...

In high school, you probably learned that trigonometric functions – like sine, cosine and tangent –can be derived, geometrically, from a circle (hence why trig functions are also known as “circular” ...

The term orthogonality derives from the study of vectors. Most likely you have run across the term in basic trigonometry or calculus. By definition, two vectors in a plane are orthogonal when they are ...

👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the ...