Первого рода от функции f( x,y,z ) по длине
дуги пространственной кривой L:
1.1 f(x,y,z) = x + y + z; L: x = cos t, y = sin t, z = t,
0 t 
1.2 f(x,y,z) = x + y; L: x = t, y = t, z = ,
0 t 
1.3 f(x,y,z) = z; L: x = t cos t, y = t sin t, z = t,
0 t t 
1.4 f(x,y,z) = z; L: x = t, y = , z = ,
от точки 0 (0,0,0) до точки B( , , )
1.5 f(x,y,z) = x + z; L: x = t, y = , z = t ,
0 t 1
1.6 f(x,y,z) = ; L: x = a cos t, y = a sin t,
z = bt, 0 t 2 
1.7 f(x,y,z) = z - ; L: x = a cos t, y = a sin t,
z = bt, 0 t 2 
1.8 f(x,y,z) = ; L: x = t, y = , z = ,
0 t 1
1.9 f(x,y,x) = ax; L: x = a cos t, y = a sin t,
z = , 0 t 2 
1.10 f(x,y,z) = x + y + z ; L: x = cos t, y = sin t, z = t
0 t 2 
Задание 2. Используя формулу Грина вычислить
Следующие интегралы (L – пробегаемый в
Положительном направлении контур).
2.1 L: x + y = ax
2.2 ;
L: x + y = R 
2.3 ; L: (x – 1) + (y - 1) = 1
2.4 ; L: + = 1
2.5 L: замкнутый
контур, составленный из линии y = sin x, y = 0,
0 x 
2.6 ;
L: x + y = ax
2.7 ; L:x + y = R 
2.8 ; L: x + y = R 
y = 0, y 0
2.9 ;
L: + = 1
2.10 ;
L: x = a cos t, y = b sin t 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | Поиск по сайту:
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