Obtain the differential equation of the following by eliminating the arbitrary constant(s): 1. xy+ x cos 2y = 3c 2. 10x?y²+ 3y=c 3. x cos y + y sin 3x = c 4. cx? = y? + x 5. y = c,e5x + 2cze3x

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A: NOTE: Refresh your page if you can't see any equations. . here we have

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A: NOTE: Refresh your page if you can't see any equations. . use the formula 

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A: Follow the procedure given below. 

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A: Please refer to the image below

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A: We can solve the two subparts as below.

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A: As per our guidelines we can answer only one question. please repost other seperately.  First of all...

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A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as ...

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A: topic - trigonometric functions

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Q: 556710 %3D 16

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A: Please refer to the image below

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A: Topic = Parabola

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A: Since we are given with the multiple number of question and our guideline is solve first question on...

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