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A and B are positive acute angles. If sin A=(3/5) and cosB= (12/13) find the value of sin (A+B)
1. 4 answers
2. 661 views
if sec x=the square root of 5/2 with angle x in quadrant IV and than y= -(1/3) with angle in quadrant II, find the value of sin
1. 1 answer
2. 886 views
if sin A= the square root of eleven over 7, find the value of cos 2A.
1. 1 answer
2. 371 views
solve the equation tan^2 (theta) + tan (theta)=0 for the interval 0 is less than or equal to (theta) is less than 2 pie.
1. 0 answers
2. 440 views

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