6.2 Trigonometric Functions: Unit Circle Approach/79

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 \theta \rightarrow x=2, \, y=-3, \, r= \sqrt{13} }

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  -3^2 + 4^2 = 5^2 }

$9+16=25$

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 \sqrt{25} = 5 = r }

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{(\theta)} &= -\frac{3\sqrt{13}}{13} & \csc{(\theta)} &= -\frac{\sqrt{13}}{3}\\[2ex] \cos{(\theta)} &= \frac{2\sqrt{13}}{13} & \sec{(\theta)} &= \frac{5}{-3}\\[2ex] \tan{(\theta)} &= \frac{-3}{2} & \cot{(\theta)} &= \frac{-2}{3} \\[2ex] \end{align} }