6.2 Trigonometric Functions: Unit Circle Approach/51
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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 sin\frac{3\pi}{4}=\frac{\sqrt{2}}{2}; cos\frac{3\pi}{4}=-\frac{\sqrt{2}}{2}; tan\frac{3\pi}{4}=-1; csc\frac{3\pi}{4}= {\sqrt{2}}; sec\frac{3\pi}{4}= {-\sqrt{2}}; cot\frac{3\pi}{4}=-1 }