## The unit circle – Formulas and diagrams

The unit circle is used in mathematics to relate to basic trigonometric functions in an easier way. Since the radius … Read more

The unit circle is used in mathematics to relate to basic trigonometric functions in an easier way. Since the radius … Read more

An inverse function is a function that reverses the effect of the original function. The inverse tangent is a function … Read more

The graph of the tangent looks different compared to the graphs of the sine and cosine. Unlike the domain of … Read more

The tangent of an angle can be defined using a right triangle. The tangent is equal to the length of … Read more

The period of the sine function is 2π. This means that the value of the function is the same every … Read more

The graph of the sine function is characterized by being a function that has a period of 2π. This means … Read more

The sine of an angle is a function that relates to the sides of a right triangle. Specifically, the sine … Read more

The amplitude of a function is defined as the distance from the central axis to the maximum or minimum value … Read more

The cosine function is a trigonometric function that is periodic. A periodic function is a function that repeats itself over … Read more

The cosine of an angle is found by relating the sides of a right triangle. The cosine is equal to … Read more