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Mathematics, 28.11.2019 00:31 lowrain

If sine theta equals three eighths , theta in quadrant ii, find the exact value of (a) cosine theta (b) sine (theta plus startfraction pi over 6 endfraction )(c) cosine (theta minus startfraction pi over 3 endfraction )(d) tangent (theta plus startfraction pi over 4 endfraction )

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If sine theta equals three eighths , theta in quadrant ii, find the exact value of (a) cosine theta...
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