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Q: Determine the intervals on which the function is concave up or down and find the points of inflectio...

A: For the point of inflection, we solve y"=0

Q: Find the limit. lim (e-4t i - j+ sin(6t) k sin?(t)

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Q: convert the indefinite integral into definate integral using the interval [0,1]

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Q: Find two positive numbers with product 256 and whose sum is a minimum. Enter your answers in increas...

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Q: I need help with 18E problem from chapter 5.1 of Calculus 8th edition. At fourth step, what would be...

A: Definition used – The value of the function at a point – The value of the function at a point can ...

Q: Let h(x)=f(x)−g(x). If f(x)=5x2 and g(x)=2x3, what is h′(1)

A: Given functions:

Q: find dy/dx. y = cos x/x + x/cos x

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Q: Find the linearization of y : at x = 16. (Use symbolic notation and fractions where needed.)

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Q: Find the length of the curve. r(t) = ( 6t, t2, 3 Ostsi

A: We find r'(t) using the power rule