Find the vector and parametric equations for the plane. The
plane that contains the lines r1(t)...
Find the vector and parametric equations for the plane. The
plane that contains the lines r1(t) = <6, 8, 8,> + t<-2,
9, 6> and r2 = <6, 8, 8> + t<5, 1, 7>.
Find a vector equation and parametric equations for the line.
(Use the parameter t.)
The line through the point
(2, 2.9, 3.6)
and parallel to the vector
3i + 4j − k
r(t)
=
(x(t), y(t), z(t))
=
Find the distance between the skew lines with parametric
equations x = 1 + t, y = 3 +
6t, z = 2t, and
x = 1 + 2s, y = 6 + 15s, z
= −2 + 6s.
Find the equation of the line that passes through the points on
the two lines where the shortest distance is measured.
Find the equation of the tangent plane and the
parametric equations for the normal line to the surface
x2 + y2 - z = 0 at the point P(4,-1, 6).
Show all steps
1. Given parametric equations below, find the values of t where
the the parametric curve has a horizontal and vertical
tangents.
a) x=t^2 - t, y= t^2 + t
b) x= e^(t/10)cos(t), y= e^(t/10)sin(t)
2. Find the arc length of the graph of the parametric equations
on the given intervals.
a) x= 4t+2, y = 1-3t , −1 ≤ t ≤ 1
b) x= e^(t/10)cos(t), y= e^(t/10)sin(t), 0 ≤ t ≤ 2π
Find all horizontal and vertical tangent lines for the
parametric curve defined by x(t) = t^3 - 3t +1, y(t) = 4t^2 +5.
then write our the equations for the tangent lines
3. (5 points) (a): Find parametric equations for the tangent line to the curve with the given parametric equations at the specified point.$$ x=e^{-t} \cos t, \quad y=e^{-t} \sin t, \quad z=e^{-t} ; \quad(1,0,1) $$(b): Find the unit tangent vector \(\mathbf{T}\), the principal unit normal \(\mathbf{N}\), and the curvature \(\kappa\) for the space curve,$$ \mathbf{r}(t)=<3 3="" 4="" sin="" cos="" t="">$$
(a) Find the cosine of the angle between the lines L1 and L2 whose vector equations are given below:
L1 : ~r1(t) = [1, 1, 1] + t[1, 2, 3]
L2 : ~r2(t) = [1, 1, 1] + t[−1, 4, 2].
(b) Find the equation of the plane that contains both L1 and L2.