3
3
| 3.01 | 3.11 | 3.21 | 3.31 | 3.41 | 3.51 | |
| 3.02 | 3.12 | 3.22 | 3.32 | 3.42 | 3.52 | |
| 3.03 | 3.13 | 3.23 | 3.33 | 3.43 | 3.53 | |
| 3.04 | 3.14 | 3.24 | 3.34 | 3.44 | 3.54 | |
| 3.05 | 3.15 | 3.25 | 3.35 | 3.45 | 3.55 | |
| 3.06 | 3.16 | 3.26 | 3.36 | 3.46 | 3.56 | |
| 3.07 | 3.17 | 3.27 | 3.37 | 3.47 | 3.57 | |
| 3.08 | 3.18 | 3.28 | 3.38 | 3.48 | 3.58 | |
| 3.09 | 3.19 | 3.29 | 3.39 | 3.49 | 3.59 | |
| 3.10 | 3.20 | 3.30 | 3.40 | 3.50 | 3.60 |
3
3.01.
i =8,5sin(314t + 0,651). , , . t1 = 0,08 ; t2 = 0,042 ? .
3.02. :
u = 60sin (314t + 0,25). , , , . t1 = 1,2 10-2 ? .
3.03. , , . , . x(t). t1 = 12 ?
3.04. : = 70 sin 0,5 t. , , , , : 
. .
3.05. : 
.
, , , , ? x. t1 = 4 ?
3.06. : i = 15sin 314t. , , . t1 = 1,2 10-2 ? .
3.07. :
= 30sin (3,14t + 1,57). , , , , : t = 0,5. .
3.08. :
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u = 20sin (πt + π/4). , , , . t1 = 0,5 ? .
3.09. : ʋ= 50sin (31,4t). , , , , : t = 0,05 . .
3.10. : = 5sin (πt/4 + π/3). , , , , . .
3.11. 
, A =4 . , (0)=2 
. t =0.
3.12. . 
, A =4 . , x (0)= 
. t =0.
3.13. . 
, A =4 . , (0)= 
. t =0.
3.14. , A =4 . , x (0)= 
. t =0.
3.15. 
, A =4 . , (0)=2 
. t =0.
3.16. , A =4 . , (0) = 
. t =0.
3.17. 
, A =4 . , (0)=2 
. t =0.
3.18. 
, A =4 . , (0)= 
. t =0.
3.19. 
, A =4 . , 1) (0)=0 
. t =0.
3.20. , A =4 . , 1) (0)=0 
. t =0.
3.21. :
= 70 sin 0,5 t. .
3.22. :
. .
3.23. :
x = 60sin (314t + 0,25). .
3.24. :
x =8,5sin(314t + 0,651). .
3.25. :
x= 15sin 314t. .
3.26. :
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= 30sin (3,14t + 1,57). .
3.27. :
x = 20sin (πt + π/4). .
3.28. :
x= 50sin (31,4t). .
3.29. :
x= 5sin (πt/4 + π/3). .
3.30. : = 10 sin (0,5 t π/4). .
3.31. A 1=10 A 2=6 = 14 . 
.
3.32. , , . 
.
3.33. , : 
, A 1= A 2=1 ; ω=π -1; τ=0,5 .
3.34. : 
, 1 = 1; A 2=2 ; ω= 1 -1. , .
3.35. T 1= T 2=1,5 1 = 2 = 2. 
. φ .
3.36. 1=2=3=2 A 1= A 2= A 3=3 . φ1=0, φ2=π/3, φ3=2π/3. . .
3.37. : 
x 2= 
. . : 1 = 1, φ1=π/3; A 2=2 , φ2=5π/6.
3.38. : 
x 2= 
. . : 1= 1, φ1=2π/3; A 2=1 , φ2=7π/6.
3.39. : x 2= . . : 1= 3, φ1=π/4; A 2=3 , φ2=3π/4.
3.40. : x 2= . . : 1= 5, φ1=π/6; A 2=5 , φ2=7π/6.
3.41. , 
, 1= 2 , A 2=1 , 
, τ=0,5 . , .
3.42. , 
, 1 = 4 , A 1=8 , 
, τ=1 . .
3.43. , : 1) 
: =2 , A 1=3 , 2 = 1; φ1=π/2, φ2=π. ( ) , .
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3.44. 3.43 .
3.45. 3.43 .
3.46. 3.43 .
3.47. 3.43 .
3.48. 3.43 .
3.49. 3.43 .
3.50. 3.43 .
3.51 = 300sin 200πt L = 0,5 , = 10 , R = 100 . , . .
3.52. , U = 120 , R = 6 XL = =10 . .
3.53. , R = 1 , L = 0,5 = 1 . , , Um = 100 , v = 50 .
3.54. v = 50 U = 220 , R = 100 L = 0,7 . , I = 1,34 .
3.55 (.) R = 20 , L = 0,2 , = 100 , U = 75 v = 50 . . .
3.56. = 100sin (200πt+π) L = 50 , = 40 , R = 200 . , , .
3.57. U = 110 v = 100 = 5∙10-5 , L = 0,2 R = 4 . : ) ; ) , .
3.58. U1 = 12 I1 = 4 . v = 50 U2 = 12 I2 = 2,4 . . .
3.59. v = 50 R = 628 . φ = 
. ? , ?
3.60. v = 50 U = 220 , R = 100 L = 0,7 . , . . .
