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Диффффф 40-80

Authored by Ass A

Physics

University

Used 93+ times

Диффффф 40-80
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңдеуді шешіңіз:

2e^xy^2dy+ydx=0

y^2-e^-x=C

2y^2+e^x=C

e^-x+lny=C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңдеуді шешіңіз:

4xcos(2y+1)dy+2x^2/tg(2y+1) ×dx=0

x^2-1/2cos(2y+1)= C

2x^2-1/2sin(2y+1)=C

X^2+2sin(2y+1)=C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңдеуді шешіңіз:ху^2dy-yx^2dx=0

X^2/2-y^2/2=C

x^2-y^2=C

xy=C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңдеуді шешіңіз:у'=е^-х

у=-е^-х+С

у=е^х+С

у=е^-х + С

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

у'=1/2 түбір астында х+2

1/3(х+2) түбір астында х+2 +С

Түбір астында х+2 +С

(х+2) түбір астында х+2+С

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңдеуді шешіңіз: ху'-lnx=0

у=1/2ln^2x+C

y=lnx+ C

y=1/2 lnx+C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңдеуді шешіңіз : 1/2y'+sin2x=0

у=cos2x+C

y=1/4cos2x+C

y=1/2cosx+C

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