Find a value of k, if any, making h(x) continuous on [0, 5]. $\qquad h(x) = \begin{cases} k \cos x & 0 \le x \le \pi \\ 10 - x & \pi < x \end{cases}$ Note: Type pi to input $\pi$. Enter the exact answer or round it to three decimal places. Enter NA if there is no value of k which makes the function continuous.
Added by Albert M.
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Since we want to make h(x) continuous on [0, 5], the left and right limits of h(x) at x = 0 and x = 5 must be equal. At x = 0, we have: lim (x->0+) h(x) = lim (x->0+) 10/(kcosx) = 10/k At x = 5, we have: lim (x->5-) h(x) = lim (x->5-) 10/(kcosx) = Show more…
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