Lateral Surface Area In Exercises 65–-72, find the area ofthe lateral surface (see figure) over the curve C in the x y-plane and under the surface
Lateral surface
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Calculus: Early Transcendental Functions (MindTap Course List)
- Contour map of f(x, y). Is fa positive or negative at B?arrow_forwardCheck that the point (1,-1,2) lies on the given surface. Then, viewing the surface as a level surface for a function f(x, y, z), find a vector normal to the surface and an equation for the tangent plane to the surface at (1,-1,2). vector normal = tangent plane: 4x² - y² +3z² = 15arrow_forwardHuarrow_forward
- Consider the surface What is the equation of the tangent plane to the surface at the point P(3,3,-2)? O 32³ +3zy+zyz² = 0 O 34z + 7y - 12z = 147 O 3x+3y-2z = 0 O 34z + 7y-12z = 0 O 3x+3y-2z=147 What is the equation of the line normal to the surface at the point P(3,3,-2) ? 3 -0-0)-C) 3 +t 21 -2 O O O NC O =t No wo wo -2 102 -0-0-0) 21 +t 3 -36 102 102 =1 21 -36 -36 3 2 3 -O-C-(C) <=8 3 +t 102 32³ +3zy+zyz² = 144. 21 -36arrow_forwardTangent to the curve x +y 2x at the points (1,1) and (-1,1) are a) paralel c) Intersecting but not at right angles e) None of them b) perpendicular d) Skewarrow_forwardQI Find the drea bounded by the two curves y=sinx and y=sin ax and the line x = =플 2arrow_forward
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