Evaluating Inverse Trigonometric Functions
inverse tan^-1(-1), find the radian value.
tan^-1(1) inverse tangent of 1
Inverse trig functions: arctan | Trigonometry | Khan Academy
Evaluating Inverse Trigonometric Functions (arcsin, arccos, arctan) Using Unit Circle
Trigonometry | Trigonometric Functions | Introductory University Algebra| SETMind Tutoring.
Inverse Trigonometric Functions
Inverse Tangent
How to calculate arctan
Trig - Using Inverse Tangent
Evaluate Inverse Trig Functions - Step by Step
Radians and Degrees
inverse tangent of 0, find the radian value.
tan^-1(tan(-2pi/3))
Using the Inverse Tangent
How to use a calculators inverse tan function
Evaluate Inverse Tangent Expressions Using the Unit Circle (Nice Values)