dx dy =1.95. dt Given y = x. Find when y= 3 and %3D - - dt (Simplify your answer.) dt

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A: inverse of function domain range

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A: 1.TRUE.If there was no minima in betweenf(1) and f(3),Then function must be continuously decreasing ...

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A: Explained below 

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Q: 12. f(x) = ( cosx 1+sinx)

A: f(x)= (cosx/ 1+sinx)2

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Q: Let a = ci +jand b = 9i + 12j. Find c so that the angle between a and b is- Round your answers to fo...

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Q: 1. x* 2х at a — 2 |

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Q: (b) Sketch the vector with its initial point at the origin. sider the following graph. (4, 4) (4, 4)...

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Q: Use Lagrange multipliers to solve the following exercise. Find three positive integers x, y, and z t...

A: f(x, y, z) =x+y+zg(x,y,z)=kxyz=8F(x, y, z, λ)=f(x,y,z)-λ(g(x,y,z)-k)F(x, y, z, λ)=x+y+z-λ(xyz-8)

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Q: -u, 3v, v - u, and 2u + 5v. 3 Find (7, 6), v = (4, –4) = n 2 (a) 3 (b) 3v (c) V - u

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Q: Sketch the level curves of the function f(x, y) = y + x? for c = 3. 7- 5- 4- -6 -5 -4 -3 3 4 5 6 -2 ...

A: Solution ) f(x,y) = y + x2  f(x , y ) = c  y + x2  = c  y + x2 = 3  y = -x2 + 3 To find the vertex  ...

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Q: 2 Find u, 3v, v – u, and 2u + 5v. | (7, 6), v = (4, –4) 2. (a) 3 (b) 3v (c) V - u (d) 2u + 5v

A: u=7i+6jv=4i-4ja) 23u23u=23(7i+6j)23u=237i+23*6j23u=143i+4jb) 3v=3(4i-4j)3v=12i-12jc)v-u=(4i-4j)-(7i-...

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Q: Find the direction cosines and angles of u and show that cos2 four decimal places.) a + cos? B + cos...

A: Use direction cosine definition. 

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Q: . 2а3 + 5а? — 7х + 16 at a — 3

A: I am attaching image so that you understand each and every step.

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Q: 1. (-7, -3) 2. (-5, -3] 3. [0,3] 4. [3, 7] 5. (-5,5)

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Q: Find C so that the line y = 4x + 3 is tangent to the curve y x2 + C.

A: The given equations are y=4x+3 y=x2+c. 

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