Calculation: qFRK8v - 1
E =
k+σ+4+π
+ R^2+ r^2
k+σ+4+π
+ R^2+ r^2|
|
E = k+σ+4+π+ R^2+ r^2$$E$$ = $$k+\sigma+4+\pi+R^{2}+r^{2}$$
+ R^2+ r^2$$E$$ = $$k+\sigma+4+\pi+R^{2}+r^{2}$$+ R^2+ r^2|
|
+ R^2+ r^2$$E$$ = $$k+\sigma+4+\pi+R^{2}+r^{2}$$