“There are two types of people who will tell you that you cannot make a difference in this world: those who are afraid to try and those who are afraid you will succeed.” —Ray Goforth

In this lecture, you will learn the ranges of all inverse trigonometric functions with complete explanation:

\sin^{-1}x or \arcsin(x)
\cos^{-1}x or \arccos(x)
\tan^{-1}x or \arctan(x)
\sec^{-1}x or \text{arcsec}(x)
cosec^{-1}x or \text{arccosec}(x)
\cot^{-1}x or \text{arccot}(x)

Download GeoGebra Files Used in this Lecture

Trigonometry Unit Circle (60 KB)

Inverse Trigonometry Ranges (20 KB)

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