Verify that y = sin 6t + 5cos 6t is a solution to the initial value problem 5y" + 180y = 0; y(0) = 5, y'(0) = 6. Find the maximum of y(t) for -∞

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Q: 4) f (x) = fiod the interval Cs) on which %3D graph of f(x) is Concave up (if any)

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Q: The graph of f is shown in the figure. 6. 4 х 14 -4 -6+ 2-

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A: We will find out the required value.

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