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Hello, Please Help.

Part A

Find T, Ñ and B for the curve F(t) = (cos(34), sin(3t), 3t) at the point t = 0. Write exact values or round each number to tw

Part B

Find the length of the curve F(t) = (4 ln(t), 9, 12t) for 1 st < 4. Answer: (Write the exact value or round to four decimal p

Part C

For the function graphed below, estimate the point of greatest curvature 24 1 -4 -3 -2 - 112 3 HAN 1 -24 의

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Answer #1

A řit) <cosist) Sin cat) at) at point t find To Defination of the unit tangent vector. let rit) be differentiable Vector Valufind. Nit) : let rits be a be a diff vector valued f4 4 Fut) be uwit taugeit Vector: then_the principal uwit normal vector NiThe Binomial vecter.. Tit.XNlt) Bilt) B its <-3 Sinat, 361313) 35i Lest-Sinto > j Sinat lorst T 5 2 -cost -Sinat sinat Cost I

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