MAC 1147 (3069) - Quiz #8 Name: For full credit, you must show all work and circle your ﬁnal answer. 1 (1 point) In each group of two statements, circle the one that is always true. ± sec(-t ) = sec( t ) sec(-t ) =-sec( t ) ² ± csc(-t ) = csc( t ) csc(-t ) =-csc( t ) ² ± tan(-t ) = tan( t ) tan(-t ) =-tan( t ) ² 2 (2 points) If tan θ = 2, and θ lies in Quadrant I, ﬁnd the exact value of 1-cos
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