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

2 ) - 1001 DE THI TRAC NGHIEM
1001 DE THI TRAC NGHIEM

2

) ( k = 0; 1; 2...)

π

d,

Δφ

= ( 2k - 1 ) ( k = 0; 1; 2...)

π

e,

Δφ

= ( k -

1

2

π

) ( k = 0; 1; 2...)