If a = i+ 4j + k and b = i + 8j + k, find a unit vector with positive first coordinate orthogonal to both a and b. * i+ , j+

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Q: 6. Use identities to show the following statements are true. sin x cos x tan x =1-cos?x a) b) ,sin x…

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Q: on the other side). Show your step-by-step so 4. 2x³ + 3xy² + y = y² – 1

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Q: Sketch the region of integration, reverse the order of integration, and evaluate the integral. 1/32…

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Q: 7 p(x) = iven the expression Vy7 – 2 this mathematical expression stated correctly.

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Q: Consider the parallelepiped with adjacent edges u = 9i + 8j + k v = i+j+ 9k w = i+ 6j + 5k Find the…

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Q: Find the derivative, r'(t), of the vector function. r(t) = cos?(at) i + tebtj + s²(at)i sin?(ct) k…

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Q: The integral 5x – y dA =49 if R R={(x,y): 2<x< 4, 5< y < 6 } Select one: O True O False

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