( K = 0; 1; 2...) Π D, ΔΦ = ( 2K - ( K = 0; 1; 2...) ΠC, ΔΦ =...

1 ) - TRAC NGHIEM DH 1000 CAU
TRAC NGHIEM DH 1000 CAU

1 ) ( k = 0; 1; 2...) π d, Δφ = ( 2k - 1 ) ( k = 0; 1; 2...) π

c, Δφ = ( k +

2

1 π ) ( k = 0; 1; 2...)

e, Δφ = ( k -