circumference of ellipse
rx lim an lim bn
x→0
an = 2r2-2r√r2-x2+2x2/x
bn = √a2(x2+b2)+b2(r2-x2)-2ab2√r2-x2/ a2 / √2r2-2r√r2-x2+2x2/x
T.theodor 2022.5.12
circumference of ellipse
rx lim an lim bn
x→0
an = 2r2-2r√r2-x2+2x2/x
bn = √a2(x2+b2)+b2(r2-x2)-2ab2√r2-x2/ a2 / √2r2-2r√r2-x2+2x2/x
T.theodor 2022.5.12