3. Use reference angles and special triangles, reference angles and quadrant one, or the unit circle to evaluate the following (a) sin (b) tan (c)
3. Use reference angles and special triangles, reference angles and quadrant one, or the unit circle to evaluate the following (a) sin (b) tan (c) CSC 57 4. Let sint = a, cost = b, and tant = c. Write the following expressions in terms of a, b, and c. Show work for full credit. sin(-t + 47) - sin(t - 27) + cos(-t + 27) - tan(-t + 37)
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