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each. give any approximate value to the nearest minute only. 3). sin 2 theta =sqrt 3/2 4). sin 2x -cos x =0 5). sin (2x - 10deg.)= 1/2 6). cos2x- sin^2 x/2 +3/4 =0 7). sin^2 theta = cos^2 theta + 1/2 8). cos4x = sin 2x.

2007-08-06 14:21:12 · 1 answers · asked by Anonymous in Science & Mathematics Mathematics

1 answers

3. None. sqrt(3/2)>1, so sin^2(anything) # sqrt(3/2)

2007-08-06 14:29:06 · answer #1 · answered by cattbarf 7 · 0 0

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