semana 3

1. Y=3/7-x2 U=3 u=0 V=7-x2 v=-2x Y=(7-x2)0-3(-2x)/(7-x2)2 Y=+6x/(7-x2)2 2. Y=1/x U=1 u=0 V=x v=1 Y=(x)0-1(1)/(x) Y=0/(x)2 3. Y=x/2+x U=x u=1 V=2+x v=1 Y=(2+x)1-x(1)/(2+x) Y=2/(2+x)2 4. Y=3x/x2+2 U=3x u=3 V=x2+2 v=2x Y=(x2+2)3-3x(2x)/(x2+2)2 Y=3x2+6-6x2/(x2+2)2 Y=-3x2+6/(x2+2)2 5. Y=-7/2x+6 U=-7 u=0 V=2x+6 v=2 Y=(2x+6)0-7(2)/(2x+6)2 Y=-14/(2x+6)2 6. Y=9-x/2-x U=9-x u=1 V=2-x v=1 Y=(2-x)1-9-x(1)/(2-x) Y=2-9/(2-x)2 Y=-11/(2-x)2 7. Y=7x/3+2x U=7x u=7 V=3+2x v=2 Y=(3+2x)7-7x(2)/(3+2x) Y=21+14x-14x/(3+2x) Y=21/(3+2x)2 8. Y=x2+1/x2-1 U=x2+1 u=2x V=x2-1 v=2x Y=(x2-1)2x-x2+1(2x)/(x2-1)2 Y=2x2-1x-2x2+2x/(x2-1)2 Y=3x2/(x2-1)2 9. Y=3x+3/x U=3x+3 u=3 V=x v=1 Y=(x)3-3x+3(1)/(x)2 Y=3-3x+3/(x)2 Y=-3x+6/(x)2 10. Y=4x2/3+2x U=4x2 u=8x V=3+2x v=2 Y=(3+2x)8x-4x2(2)/(3+2x)2 Y=24+16x-8x2/(3+2x)2 11. Y=9/x+3 U=9 u=0 V=x+3 v=1 Y=(x+3)0-9(1)/(x+3)2 Y=-9/(x+3)2