Use the (x, y) coordinates in the figure to find the value of each trigonometric function at the indicated real number, t, or state that the expression is undefined. (-1/2, ?3/2) (0, 1) (1/2, ?3/2) (-?3/2, 1/2) ?/3 (?3/2, 1/2) ?/6 (-1, 0) (1, 0) (-?3/2, -1/2) (?3/2, -1/2) (0, -1) (-1/2, -?3/2) (1/2, -?3/2) sec 11?/6
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