5
1. ,
331. | D: y=x2 , y=0, x=1 | |
332. | D: y=x2 , y=0, x=2 | |
333. | D: y=4x2 , y=0, x=1 | |
334. | D: y=1+x2 , y=1, x=2 | |
335. | D: y=x2 , y=1, x=3 | |
336. | D: y=x2 , y=0, x=1, x=2 | |
337. | D: y=1+ x3 , y=1, x=4 | |
338. | D: y=x3 , y=0, x=2 | |
339. | D: y=x2 , y=2, x=3 | |
340. | D: y=x3 , y=0, x=3 |
2. , , (>0)
341. | (x2 + y2)3=4x2y2 |
342. | (x2 + y2)2=25(4x2 + y2) |
343. | (x2 + y2)3=9(4x2 + y2) |
344. | (x2 + y2)2=4(3x2 + 2y2) |
345. | x4 =16(3x2-y2) |
346. | x6=9(x4 - y4) |
347. | x4 =a(x2 - 3y2) |
348. | y6=a2 (y4 - x4) |
349. | (x2 + y2)2=a2(2x2 + 3y2) |
350. | y6=a2 (x2 + y2) (3y2 + x2) |
3. , . Y.
351 | z=0, z=x, y=0, y=3, x= |
352. | z=0, z=16y2, x2+y2 = 16 |
353. | z=0, z=25-x-y, x2+y2 = 25 |
354. | z=0, z=y2, x2+y2=4 |
355. | z=0, y+z=3, x2+y2=9 |
356. | z=0, z=4y2, 2x y =0, x+y = 9 |
357. | z=0, z=x2+y2, x2+y2 = 9 |
358. | z=0, z=1-y2, x=4y2, x=4y2 +1 |
359. | z=0, z=4-x2, y=0, x=4-x |
360. | z=0, z=9 , x=0, x+y=9 |
4.
361. | L x=5cost, y=5sint, (5;0) (0;5). . | |
362. | L=, (0;0), (-1;1) (4;5). . | |
363. | L , , (2;0), (2;2), (0;2). . | |
364. | L y= x2 (-1;1) (1;1). . | |
365. | L x=2cost, y=3sint (0<t< ). . | |
366. | L=C, A(1;2), B(1;5), C(3;5). . | |
367. | L y=e-x (0;1) (-1;e). . | |
368. | L= (-1;2) (-2;4). . | |
369. | L y=2x2 O(0;0) (2;8). . | |
370. | L y=lnx A(1;0) B(e;1). . |
5. Ax+By+Cz+D=0 (p), V.
- , (); - , ;
|
|
n , V.
:
1) F n;
2) F n;
3) F V , .
371. | x+y+z-2=0 |
372. | 2x-y+2z-2=0 |
373. | x+y+z-4=0 |
374. | -x+2y+2z-4=0 |
375. | 2x-3y+2z-6=0 |
376. | 3x+2y+3z-6=0 |
377. | -x+2y+z-4=0 |
378. | x-y+2z-4=0 |
379. | x+y+3z-3=0 |
380. | -x+y+2z-4=0 |
6. . .
381. | |
382. | |
383. | |
384. | |
385. | |
386. | |
387. | |
388. | |
389. | |
390. |
7.
391. | |
392. | |
393. | |
394. | |
395. | |
396. | |
397. | |
398. | |
399. | |
400. |
8.
401. | |
402. | |
403. | |
404. | |
405. | |
406. | |
407. | |
408. | |
409. | |
410. |
9. 0,001, .
411. | |
412. | |
413. | |
414. | |
415. | |
416. | |
417. | |
418. | |
419. | |
420. |
10. 0,001, .
421. | b=1,1. |
422. | b=1,1. |
423. | b=0,6. |
424. | b=0,6. |
425. | b=0,6 |
426. | b=0,6 |
427. | b=0,6. |
428. | b=1,1. |
429. | b=0.6. |
430. | b=0,6 |
11. , y=y(x) , .
431. | |
432. | |
433. | |
434. | |
435. | |
436. | |
437. | |
438. | |
439. | |
440. |
12. (a;b)..
441. | , |
442. | |
443. | |
444. | |
445. | |
446. | |
447. | |
448. | |
449. | |
450. |
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