Homework Help: math(advanced algebra&trigonometry)

Posted by Rony on Saturday, April 3, 2010 at 12:12pm.

If a is an angle in standard position and its terminal side passes through the point (-3,2), find the exact value of csc a.

Answer: radical 13/2

math(advanced algebra&trigonometry) - bobpursley, Saturday, April 3, 2010 at 2:27pm
draw the triangle.

Csc= hypotenuse/opposite= sqrt((-3)^2+2^2) /2
csca= 1/2 sqrt13

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