Работа №9
Задание: Вычислить y=tgx
Excel:
x |
y |
-3,1416 |
|
-3,0434 |
0,0985 |
-2,9452 |
0,1989 |
-2,8471 |
0,3033 |
-2,7489 |
0,4142 |
-2,6507 |
0,5345 |
-2,5525 |
0,6682 |
-2,4544 |
0,8207 |
-2,3562 |
1,0000 |
-2,2580 |
1,2185 |
-2,1598 |
1,4966 |
-2,0617 |
1,8709 |
-1,9635 |
2,4142 |
-1,8653 |
3,2966 |
-1,7671 |
5,0273 |
-1,6690 |
10,1532 |
-1,5708 |
|
-1,4726 |
-10,1532 |
-1,3744 |
-5,0273 |
-1,2763 |
-3,2966 |
-1,1781 |
-2,4142 |
-1,0799 |
-1,8709 |
-0,9817 |
-1,4966 |
-0,8836 |
-1,2185 |
-0,7854 |
-1,0000 |
-0,6872 |
-0,8207 |
-0,5890 |
-0,6682 |
-0,4909 |
-0,5345 |
-0,3927 |
-0,4142 |
-0,2945 |
-0,3033 |
-0,1963 |
-0,1989 |
-0,0982 |
-0,0985 |
0,0000 |
0,0000 |
0,0982 |
0,0985 |
0,1963 |
0,1989 |
0,2945 |
0,3033 |
0,3927 |
0,4142 |
0,4909 |
0,5345 |
0,5890 |
0,6682 |
0,6872 |
0,8207 |
0,7854 |
1,0000 |
0,8836 |
1,2185 |
0,9817 |
1,4966 |
1,0799 |
1,8709 |
1,1781 |
2,4142 |
1,2763 |
3,2966 |
1,3744 |
5,0273 |
1,4726 |
10,1532 |
1,5708 |
|
1,6690 |
-10,1532 |
1,7671 |
-5,0273 |
1,8653 |
-3,2966 |
1,9635 |
-2,4142 |
2,0617 |
-1,8709 |
2,1598 |
-1,4966 |
2,2580 |
-1,2185 |
2,3562 |
-1,0000 |
2,4544 |
-0,8207 |
2,5525 |
-0,6682 |
2,6507 |
-0,5345 |
2,7489 |
-0,4142 |
2,8471 |
-0,3033 |
2,9452 |
-0,1989 |
3,0434 |
-0,0985 |
3,1416 |
0,0000 |
x1 |
y1 |
-1,5708 |
-16 |
-1,5708 |
16 |
|
|
x2 |
y2 |
1,570796 |
-16 |
1,570796 |
16 |
Mathcad:
Matlab:
Работа №10
Задание: Построить график
Excel:
1 способ:
x1 |
y1 |
|
x2 |
y2 |
|
x3 |
y3 |
|
x4 |
y4 |
0 |
1,2 |
|
0,7 |
0 |
|
0,7 |
1,2 |
|
0 |
0 |
0,7 |
1,2 |
|
0 |
0 |
|
0,7 |
0 |
|
0,7 |
1,2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
А |
x |
y |
В |
x |
y |
Е |
x |
y |
|
|
|
0 |
0 |
|
0 |
1 |
|
2 |
0 |
|
|
2 способ:
А(0;0) |
да |
B(0;1) |
нет |
E(2;0) |
нет |