已知正弦电流i1=70.7sin(347t-30°)A,i2=60sin(314t+60°)A.求正弦电流i1,i2的和已知正弦电流i1=70.7sin(314t-30°)A,i2=60sin(314t+60°)A.求正弦电流i1,i2的和
问题描述:
已知正弦电流i1=70.7sin(347t-30°)A,i2=60sin(314t+60°)A.求正弦电流i1,i2的和
已知正弦电流i1=70.7sin(314t-30°)A,i2=60sin(314t+60°)A.求正弦电流i1,i2的和
答