Ngày tải lên :
30/07/2013, 01:25
... 1/ π ≈ 0 ,32 ; arctg 0, 75 ≈ 37 ≈ 0, 6 45 rad ) ( ) ( A) i = 2,82sin ( 31 4t − 37 ) ( A ) C) A) B) i = 2,82sin ( 31 4t + 0, 6 45 ) ( A ) D) i = 2,82sin 31 4t + 37 i = 2,82sin ( 31 4t − 0, 6 45 ) ( A ... : 1/ π ≈ 0 ,32 ; arctg 0, 75 ≈ 37 ≈ 0, 6 45 rad ) i = 2,82sin ( 31 4t − 0, 6 45 ) ( A ) A) ( i = 2,82sin 31 4t + 37 ) ( A) B) i = 2,82sin ( 31 4t + 0, 6 45 ) ( A ) ( i = 2,82sin 31 4t − 37 ) ( A) C) ... 1/ π ≈ 0 ,32 ; arctg 0, 75 ≈ 37 ≈ 0, 6 45 rad ) i = 2,82sin ( 31 4t + 0, 6 45 ) ( A ) A) ( ) ( A) i = 2,82sin ( 31 4t + 37 ) ( A ) D) L → ( H ) ⇒ P → Pmax B) i = 2,82sin ( 31 4t − 0, 6 45 ) ( A )...