Suppose that sin(t) = -4/5 where t is in the third quadrant. Find tan(2t). Answer: -18/7
Added by Dennis M.
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Step 1: Given that sin(t) = -4/5 in the third quadrant, we can determine that cos(t) = -3/5 using the Pythagorean identity sin^2(t) + cos^2(t) = 1. Show more…
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