Calculation: G6aq9N - 1

W  = 
 
 L* I^2
/ 2
W =  
 L* I^2
/ 2
$$W$$ = $$\frac{L\cdot I^{2}}{2}$$
W =  
 I^2* L
/ 2
$$W$$ = $$\frac{I^{2}\cdot L}{2}$$
W =  0.5* I^2* L$$W$$ = $$0.5\cdot I^{2}\cdot L$$