Capacitors 158 3.4 Inductance 162 3.5 Inductances in Series and Parallel 167 3.6 Practical Inductors 169 3.7 Mutual Inductance 172 3.8 Symbolic Integration and Differentiation Using MATLAB 173 Summary 177 Problems 178 4 Transients 187 4.1 First-Order RC Circuits 188 4.2 DC Steady State 193 4.3 RL Circuits 195 4.4 RC and RL Circuits with General Sources 200 4.5二阶电路206 4.6使用MATLAB符号工具箱的瞬时分析219摘要225问题225 5稳态正弦分析235 5.1正弦电流和电压236 5.2相思236 5.2相思242 5.3复杂的阻碍248 5.4电路分析和