Rs=R1+R2+...R_s=R_1+R_2+...Rs=R1+R2+...
1Rp=1R1+1R2+...\dfrac{1}{R_p}=\dfrac{1}{R_1}+\dfrac{1}{R_2}+\text{..}.Rp1=R11+R21+...
R1=R0(1+αt)R_1=R_0(1+\alpha t)R1=R0(1+αt)
I=RVI=\dfrac{R}{V}I=VR