12.3.3 Find the curve's unit tangent vector. Also, find the length of the indicated portion of...
12.3.6 Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 6t’i + 2tºj - 31ºk 1sts2 The curve's unit tangent vector is (i+(Oj+(k. (Type an integer or a simplified fraction.)
12.3.8 Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = (5t sint+5 cos t)i + (5t cost-5 sint)j V2 sts2 The curve's unit tangent vector is (i+j+ K.
Find the arc length parameter along the curve from the point where t=0 by evaluating the integral s | |vIdT. Then find the length of 0 the indicated portion of the curve. The arc length parameter is s(t) (Type an exact answer, using radicals as needed.) Find T, N, and k for the plane curve r(t) (2t+9) i+ (5-t2) j T(t)= (Type exact answers, using radicals as needed.) (Type exact answers, using radicals as needed.)
Find the arc length parameter...
For the following parameterized curve, find the unit tangent vector. r(t) = (e 21,2 e 21, 2 e -8t), for t20 Select the correct answer below and, if necessary, fill in the answer boxes within your choice. O A. T(t) = (Type exact answers, using radicals as needed.) O B. Since r' (t) = 0, there is no tangent vector.
Find the unit tangent vector T and the curvature k for the following parameterized curve. r(t) = (3t+2, 5t - 7,67 +12) T= 000 (Type exact answers, using radicals as needed.) JUNIL Score: 0 of 2 pts 42 of 60 (58 complete) HW Score: 72.17%, 7 X 14.4.40 Ques Determine whether the following curve uses arc length as a parameter. If not, find a description that uses arc length as a parameter. r(t) = (7+2,8%. 31), for 1sts Select the...
ili Quot 12.3.14 Find the arc length parameter along the curve from the point where t = 0 by evaluating the integral s - Sivce)| dr. Then find the length of the indicated portion of the curve. -jwel de r(t)- (5 + 3)i + (4 +31)j + (2-7)k, - 1sts The arc length parameter is s(t)=0 (Type an exact answer, using radicals as needed.)
Find an equation for the line tangent to the curve at the point defined by the given value of t. Also, find the value of at this point x=16 cost, y = 4 sint,t= The equation represents the line tangent to the curve at t= (Type an exact answer, using radicals as needed.) d²y The value of dx2 (Type an exact answer, using radicals as needed.) att =
d²y Find an equation for the line tangent to the curve at the point defined by the given value of t. Also, find the value of at this point dx x= 16 cost. y = 4 sint, t = 7 л 2 The equation represents the line tangent to the curve att (Type an exact answer, using radicals as needed.) dy The value of att is dx? (Type an exact answer, using radicals as needed.) 70 4
Find a unit vector in the direction of A unit vector in the direction of the given vector is (Type an exact answer, using radicals as needed.)
Find a unit vector in the direction of A unit vector in the direction of the given vector is (Type an exact answer, using radicals as needed.)
(b): Find the unit tangent vector T, the principal unit normal N, and the curvature k for the space curve, r(t) =< 3 sint, 3 cost, 4t >.