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Curated Video
Identify Extraneous Solutions
“Identify Extraneous Solutions” will review the different methods of how to test equations for extraneous solutions.
Brian McLogan
Why do we need restrictions on inverse trig functions
👉 Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Brian McLogan
4g Warm up (Graphs of Inverse Trig Functions)
4g Warm up (Graphs of Inverse Trig Functions)
Khan Academy
Khan Academy: Relating Invertibility to Being Onto and One to One
Relating invertibility to being onto (surjective) and one-to-one (injective)