What is the angle in degrees that the tangent of the function f(x) the x-axis at x = 0.4? = 1.1x³makes with

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Q: 1 -2 3 2 -3 1 3 1 2 (b) 5 (c) 4 (d) -3 (e) none of these PROBLEM 6 The (2, 3)-entry of (a) -7 2 is

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Q: (c) Prove that: ax (▼ × a) = ▼(½(a² + a² + a²)) — (a · V)a

A: del operator : ∇=∂∂xi+∂∂yj+∂∂zk Let be ϕ(x,y,z) a scalar function. grad : ∇ϕ=∂∂xϕ(x,y,z)…

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A: Find (a) a basis for the row space and (b) the rank of the matrix.

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Q: Where does the tangent to the function f(x) cross the x-axis? | 1.8e²-40 at x = 1.4

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Q: The equation of three circles are given x2 +y2 -1, x2 -y2 -8x+15=0,x2 +y2 +10x+24=0 Determine the…

A: The equation of three circle is  x2+y2=1x2+y2-8x+15=0x2+y2+10x+24=0

Q: 13. x dy = (x sin x - y) dx 14. (1 + x²) dy + (xy + x³ + x) dx = 0 dy dx 15. (1 + e¹)- + e³y = 0 1

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Q: Use the remainder theorem and synthetic division to find f(k). 18) k= 3 + i; f(x) = x³ +6 A) 24 +26i…

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Q: Using Eulers formula to prove the fololowing  cos z=0 if and only if z=pi/2+pik

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Q: Find the points on the ellipse                  x^2/a^2+y^2/b^2=1 such that the tangent at each…

A: The equation of the ellipse is x2a2+y2b2=1

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Q: Solve the following initial value problem y" - 9y = €³2, y = | (formulas) I y(0) = 10, y (0) = 8…

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