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197 197 Find the sine and cosine of. . Note that = 12 12 3 +. Use sum or difference formulas involving special angles
197 197 Find the sine and cosine of. . Note that = 12 12 3 +. Use sum or difference formulas involving special angles o 4 whose reference angles are special angles. (Give exact answers. Use symbolic notation and fractions where needed. Simplify your answers completely.) sin (112) - = COS 19 12 =
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Fractal Functions, Fractal Surfaces, And Wavelets
Authors: Peter R Massopust
2nd Edition
0128044705, 9780128044704
