计算器 arg-1等于多少?

arg-1等于多少?因为-1-I=√2(cos5π/4 isin5π/4),Arg(-1-I)=5π/4arg(-1)=?因为-1-I=√2(cos5π/4 isin5π/4)],Arg(-1-I)=

arg-1等于多少?

因为-1-I=√2(cos5π/4 isin5π/4),Arg(-1-I)=5π/4

arg(-1)=?

因为-1-I

=√2(cos5π/4 isin5π/4)],Arg(-1-I)=5π/4