Question: I need help with this problem please, and please make it legible. a 2 The curvature of the helix r(t) = (a cos t) i

I need help with this problem please, and please make it

I need help with this problem please, and please make it legible.

legible. a 2 The curvature of the helix r(t) = (a cos

a 2 The curvature of the helix r(t) = (a cos t) i + (a sin t)j + bt k (ab 2 0) is x = 2 a + b . What is the largest value x can have for a given value of b? The largest value It can have for a given value of b is D

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