If sin x = -3/5, in quadrant III, then sin 2x = cos 2x = tan 2x

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Question
If \(\sin x = -\frac{3}{5}\), \(x\) in quadrant III, then

\[
\begin{align*}
\sin 2x &= \quad \boxed{\phantom{-}} \quad ; \\
\cos 2x &= \quad \boxed{\phantom{-}} \quad ; \\
\tan 2x &= \quad \boxed{\phantom{-}} \quad .
\end{align*}
\]
Transcribed Image Text:If \(\sin x = -\frac{3}{5}\), \(x\) in quadrant III, then \[ \begin{align*} \sin 2x &= \quad \boxed{\phantom{-}} \quad ; \\ \cos 2x &= \quad \boxed{\phantom{-}} \quad ; \\ \tan 2x &= \quad \boxed{\phantom{-}} \quad . \end{align*} \]
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