2 t 3 4 July 8, 2019 16 32 64 128 2 t 3 )- 4t T 2 3 4 5 T 2 3 4 9 T 2 4t 3 0 1 2 t 3 4 2 2t 4 )= 3 4 24 8t 2t 2 4t 3 2t 2 4t 3 0 T 4t 2 2t 3 2 т 4ц 3 T 2 a 3 4π 2 gm T 2 3 4 bulb 2t 2 3 4 T 2 40 3