Enter F and L to solve for XL and BL
XL = 2 * PI() * F * L
BL = 1000 / XL
Enter XL and F to solve for L and BL
L = XL / (2 * PI() * F)
Enter F and C to solve for XC and BC
XC = 1000 / (2 * PI() * F * C)
BC = 1000 / XC
Enter XC and F to solve for C and BC