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April 20, 2014

Homework Help: maths

Posted by shreya on Monday, May 30, 2011 at 6:24am.

if sinA+cosA=1/5, then a value of tanA/2 satisfies which of the equation?
a. 2x^2-x-1
b.x^2-2x-3=0
c.2x^2-5x-3=0
d. 2x^3-7x^2+2x+3=0

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