Integral of e^x*sinx

written out

JJ

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Please Simplify: (2x^2+3x/(2x+3)(x-2))-(6/x^2-x-2))


How would I answer this question? Use factor theorem to show (x-2) is a factor of f(x) = 2x^3 -7x^2 +4x +4.


A circle with centre C has equation x^2+8x+y^2-12y=12. The points P and Q lie on the circle. The origin is the midpoint of the chord PQ. Show that PQ has length nsqrt(3) , where n is an integer.


Differentiate y=sin(x)*x^2.