Find all solutions tothe equation belowin interval Lo,21) round all answers to 5 places. - 21Sint) t60 sin? (t) -9 =0

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Q: your ans wers as comma-separe piaces wher Solution, enter NO SOLUTION.) 4 tan(e) + sec?(e) = 6

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Q: Find Duf at P. f (x, y) = sin(4x - 4y); P(4, 4); u = j %3D NOTE: Enter the exact answer. Duf = %3D

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Q: "y= sin?t+ tant, x=- In(-cost) -e sinr, find the value of y' when = 2+ Vze V? 6 2-Vze ? 2/3

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Q: Find Duf at P. f(x, y) = sin(6x – 4y); P(4, 6); 4 3 i u = j JOTE: Enter the exact answer. Duf =

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