Find the differential of the function. et ex - 9 dy = %3D

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Q: (y? + xy*)dx + (5y² – xy+ y* sin y) dy = 0 - Let M = y? + xy³ and N = 5y² – xy + y³ sin y ƏM 9. =?

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Q: *Implicit Differentiation Directions. Use implicit differentiation to find dy dx 1. x2-y2 8 %3D

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Q: 9. y' + ху%3Dхуз

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Q: d. On what interval(s) of x is ƒ(x) decreasing? Preview e. On what interval(s) of x is f concave up?...

A: solution:-(d) f(x) is decreasing in the interval x∈-0.5, ∞(e)f(x) is concave up in the interval =DNE

Q: 6. Which of the following equations is an exact differential equation? (a) (x² +1)dx – xydy = 0 (b) ...

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