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sin2x=cos3x then sinx=?(if 0<x<pi/2)
1. 5 answers
2. asked by arka bhaskar
3. 3,571 views
1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees.A)4/5 B)-4/5 C)square root of 34/5 D)-square root of 34/5 I
1. 5 answers
2. asked by Jon
3. 851 views