Mathematics, 04.06.2020 19:01, isabelcasillas
If cos theta = -8/17 and theta is in quadrant 3,
cos 2theta= ? A.161/289 B.-161/289 C.64/289 D.-64/289
and tan 2 theta=? A. -30/217 B-30/161 C.-240/217 D.-240/161
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Answers: 2
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Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8
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If cos theta = -8/17 and theta is in quadrant 3,
cos 2theta= ? A.161/289 B.-161/289 C.64/289 D.-64/...
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