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Mathematics : Differential Equations

Long Answer Type

281. Find the general solution of the following differential equation:

dy over dx plus fraction numerator 4 straight x over denominator straight x squared plus 1 end fraction straight y space equals negative fraction numerator 1 over denominator left parenthesis straight x squared plus 1 right parenthesis cubed end fraction

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Short Answer Type

282.

Solve: $open parentheses straight x plus straight y close parentheses space dy over dx space equals space 1.$

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Long Answer Type

283.

Solve:
$open parentheses straight x plus 2 straight y cubed close parentheses space straight y apostrophe space equals space straight y comma space space straight y greater than 0$

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Short Answer Type

284.

Solve:
$straight y space dx space plus space left parenthesis straight x minus straight y right parenthesis squared space dy space equals space 0$

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Long Answer Type

285. Find the general solution of the differential equation y dx – (x + 2 y²) dy = 0.

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286. Solve the following differential equation:
(1 + y²)dx = (tan^{– 1} y – x) dy

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287. Solve the following differential equation:

square root of 1 minus straight y squared end root space dx equals left parenthesis sin to the power of negative 1 end exponent straight y space minus straight x right parenthesis space dy

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Short Answer Type

288. Find a one parameter family of solutions of each of the following differential equation e^–y sec² y dy = dx + x dy.

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Long Answer Type

289. Find the particular solution of the differential equation:

dy over dx plus straight y space cotx space equals space 2 straight x plus straight x squared space cotx space space space left parenthesis straight x not equal to 0 right parenthesis

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290. For the given differential equation, find a particular solution satisfying the given condition:

dy over dx plus 2 straight y space tan space straight x space equals space sin space straight x space colon space straight y space space equals space 0 space space when space straight x space equals space straight pi over 3

75 Views