www.eeworm.com/read/484367/6586372
www.eeworm.com/read/390075/8487146
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/429982/8775191
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/385582/8797899
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/374416/9406826
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/371757/9537306
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/366422/9815948
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/449044/7519492
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/446689/7571208
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);
www.eeworm.com/read/446689/7571529
function r=n2(x1,x2,x3)
r=(n1(x1,x2)-n1(x2,x3))/(x1-x3);