If 1 Å : V(x2 + y?) [(хуz — Зху)а, + (zу? + 3x? )а, + ху а,] And B = r2 a, + sin 0 aø Find JÃ x B| at P (1,2,4)

Q: 13. a. ds1 d वा ( 13²¹ + (1²)²5 dt dx51 dx 3²x2.50 +50! b. 32x250 (In 3)50 #

A:

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A: To find the dy/dx of the given function

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A: Given,

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A:

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A:

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A:

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Q: I need help doing number 7

A: We start solving the given equations simultaneously.

Q: dy Find as for y = x - x sinx O 1) - 1 - 3x² cosx - x³ dy sinx dy O 2) = 1 - 3x² sinx - x³ cosx °…

A: Differential

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A: