3. Let f(x, y) = xy² + x°y². Find an equation for the tangent plane at (x, y) (-1,2). %3D

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A: Follow the procedure given below. Here,option is wrong, correct ans i given below with solution.

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A: Follow the procedure given below. 

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A: Use differentiation of trigonometric function

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A: Follow the procedure given below.

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A: We will use the following formula to find the second derivative i.e d/dx(xn)=nxn-1

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A: To find out the value of b. 

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A: To find the derivative of:fx=2x+54+3x+53+x+52+4

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A: Explained below 

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A: topic - derivatives

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A: Given problem:- Find the volume of the solid obtained by rotating the region enclosed by the curves ...

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A: Topic = Trigonometry Correct option  csc5π12=21-cos5π6  

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A: Given y'' = x  and the curve passes through (1,2)  with a slope of 5/2. which means y(1) =2, y'(1) =...

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A: