Question:
Find sin(x/2), cos(x/2), and tan(x/2) from the given
Last updated: 7/9/2022
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Find sin(x/2), cos(x/2), and tan(x/2) from the given information. cos(x) = -4/5 180° < x < 270°
Last updated: 7/9/2022
Find sin(x/2), cos(x/2), and tan(x/2) from the given information. cos(x) = -4/5 180° < x < 270°