Find two unit vectors in 2-space that make an angle of 45° with 7i+ 6j. NOTE: Enter the exact answers in terms of i,j and k. u = u=

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A: AB→ = i -2j-2kAC→ = -4i-j-2kAD→ = 3i+5j-5k Volume of parallelepiped with AB→, AC→ ,AD→ as adjacent…

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Q: 7 If D is the region enclosed by y =-, x = 7, and y = 7x. Then %3D ly dA = 1386. D Select one: O…

A: Solution is given below

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A: Let's find.

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Q: -2 e* sin(x) -dx 1+ x2

A: the solution is as follow we will solve the given problem by numerical method  Trapezoidal rule

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A: To find the sum of the positive divisor a)     40425 b)      2491

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Q: 10 a. lim 1+3 x - 2 10 b. lim T7 x -2 2x +1 c. lim T-2 x – 3

A: Since you have posted multipart questions i can do first three subparts as per our company…

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Q: ecot x 20. J sin² x(e- cotx) ax is equal to A. ecot x 1 + C ecot x C. -ecot x + C D. –ecot x + C

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Q: 1. Consider the function f(x) = x - 4 on the interval [-2,2]. Calculate the Riemann sum using: a.…

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Q: Evaluate the definite integral: 7 dx 3

A: To evaluate the following definite integral.∫347 dx

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A: Solved below