= Assuming that y = - sec(xy). It will follow that y' Select one: True False y sec(xy) tan(xy) 1-x sec(xy) tan(xy)*

Q: Find the equation of a plane through the points (6, – 4, 4), (3, 6, – 4), (4, – 8, 3).

A:

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A: We need to evaluate integral.

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A: topic - partial differentiation

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A: y =excos(x2) dy/dx = excos(x2) -2xexsin(x2)           =ex(cos(x2) -2xsin(x2)) option 2 is right…

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A: As per guidelines we can answer only one question at a time, so if you need more answer kindly…

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A: Sketch of given vector,

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A: Solved below.

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Q: 5. Let f(x) = 5x4 -+ 8Vx - 3. x2 (a) Find f'(x). (b) Find an equation for the tangent line to the…

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Q: Find the curvature of the curve F(t) = (cos(5t), sin(5t), 3t) at the point t

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Q: .Complete: The train .... at 12 PM-6 a- do not leave O b- does not leaves O c- leave O d-does not…

A: Solution: The train..........at 12 PM

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A: Given, cost function: C(q)=130q+47900 Demand function:p(q)=-2.7q+800

Q: 6. dx √x²-4x+13

A: We will use simple Integration rules to solve this question.

Q: 5. For z=x2siny show that 332 332 = дудхду дугдх

A: Topic = Derivative

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Q: ) Find dw if w = xe³/², x = t², y = 1 — t, and z = dt 1 + 2t.

A: Topic:- application of derivatives

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Q: 2X a) 12 S. Cos(スx) dydx

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Q: 2. FIND THE VOLUME OF SOLID GENERATED BY REVOLVING THE AREA ENCLOSED BY:  y=x^2+1, x=0, y=0, and x=2…

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A: Given query is to find the interval where function is concave up and down.

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A: By considering u=ax+b we can integrate it.

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A: