6.2 Trigonometric Functions: Unit Circle Approach/63: Difference between revisions
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\begin{align} | \begin{align} | ||
\sin{\left(\frac{-14\pi}{3}\right)} &= -\frac{\sqrt{3}}{2} & \csc{\left(\frac{-14\pi}{3}\right)} &= \frac{2} | \sin{\left(\frac{-14\pi}{3}\right)} &= -\frac{\sqrt{3}}{2} & \csc{\left(\frac{-14\pi}{3}\right)} &= \frac{1}{\frac{sqrt{3}}{2}}=2\\[2ex] | ||
\cos{\left(\frac{-14\pi}{3}\right)} &= -\frac{1}{2} & \sec{\left(\frac{-14\pi}{3}\right)} &= \frac{{2}}{-\sqrt{3}}\cdot\frac{\sqrt{3}}{\sqrt{3}} = -\frac{2\sqrt{3}}{3}\\[2ex] | \cos{\left(\frac{-14\pi}{3}\right)} &= -\frac{1}{2} & \sec{\left(\frac{-14\pi}{3}\right)} &= \frac{{2}}{-\sqrt{3}}\cdot\frac{\sqrt{3}}{\sqrt{3}} = -\frac{2\sqrt{3}}{3}\\[2ex] | ||
Revision as of 16:18, 29 August 2022
Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \frac{-14\pi}{3} \Rightarrow \left(\frac{-1}{2}, \frac{-\sqrt{3}}{2}\right)}
Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \begin{align} \sin{\left(\frac{-14\pi}{3}\right)} &= -\frac{\sqrt{3}}{2} & \csc{\left(\frac{-14\pi}{3}\right)} &= \frac{1}{\frac{sqrt{3}}{2}}=2\\[2ex] \cos{\left(\frac{-14\pi}{3}\right)} &= -\frac{1}{2} & \sec{\left(\frac{-14\pi}{3}\right)} &= \frac{{2}}{-\sqrt{3}}\cdot\frac{\sqrt{3}}{\sqrt{3}} = -\frac{2\sqrt{3}}{3}\\[2ex] \tan{\left(\frac{-14\pi}{3}\right)} &= \frac{\cancel{-}\frac{\sqrt{3}}{2}}{\cancel{-}\frac{1}{2}} = \frac{\sqrt{3}}{\cancel{2}}\cdot \cancel{2} = \sqrt{3} & \cot{\left(\frac{-14\pi}{3}\right)} &= -\frac{\sqrt{3}}{1}= -\sqrt{3} \\[2ex] \end{align} }