Homework Help: math

Posted by joey on Wednesday, February 16, 2011 at 1:50pm.

if csc= -7/10 and cos >0.

a) draw a triangle in the correct quadrant with three sides properly labled.

b) find the exact value of 7cot- 4cos. This means no decimals. find a common denominator and rationalize all denominators. simiplify completely.

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