1. Find the exact value of sin(−), given that sin=−413, with in quadrant III and in quadrant IV. 2.



1. Find the exact value of sin(−), given that sin=−413, with in quadrant III and in quadrant IV.
2. Find all real numbers in the interval [0,2) that satisfy the equation.
3sec^2 tan =4tan
3. Simplify the following trigonometric expressions, using identities as needed:
sinsin




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