Using appropriately labelled diagrams to support your answer, explain in detail how the position vector r(t) of a point P(x, y, z) in R³, on a space curve C, yields the following important results, r' (t) Ir' (t) and explain in your own words how the notion of the derivative is involved, i.e, r(t+h) - r(t) (a) The unit tangent vector T(t) = r' (t)= lim h-0 (b) Using a clear diagram explain how we use the unit tangent vector T(t) to find the normal and binormal vectors, N(t) and B(t), respectively. (c) If r(t)= c, a constant, prove that r' (t) is orthogonal to r(t), and also that, r' (t) x r(t) = 0.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q.2
Using appropriately labelled diagrams to support your answer, explain in detail how the
position vector r(t) of a point P(x, y, z) in R³, on a space curve C, yields the following
important results,
T' (t)
Ir' (t)|
how the notion of the derivative is involved, i.e,
r(t+h)- r(t)
r' (t) = lim
(a) The unit tangent vector T(t) =
and explain in your own words
(b) Using a clear diagram explain how we use the unit tangent vector T(t) to find the
normal and binormal vectors, N(t) and B(t), respectively.
(c) If r(t) = c, a constant, prove that r' (t) is orthogonal to r(t), and also that,
r"(t) x r(t) = 0.
Transcribed Image Text:Q.2 Using appropriately labelled diagrams to support your answer, explain in detail how the position vector r(t) of a point P(x, y, z) in R³, on a space curve C, yields the following important results, T' (t) Ir' (t)| how the notion of the derivative is involved, i.e, r(t+h)- r(t) r' (t) = lim (a) The unit tangent vector T(t) = and explain in your own words (b) Using a clear diagram explain how we use the unit tangent vector T(t) to find the normal and binormal vectors, N(t) and B(t), respectively. (c) If r(t) = c, a constant, prove that r' (t) is orthogonal to r(t), and also that, r"(t) x r(t) = 0.
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