6.2 Trigonometric Functions: Unit Circle Approach/53

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{8\pi}{3}\Rightarrow \left(\frac{\sqrt{2}}{2} \frac{\sqrt{2}{2}}\right)}

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