4. Determine the length of the curve r = تا انت (y - 1)], where 45...
Q2- Find the length of the curve y = ln(x2 – 1) for 2 < x < 5.
1 1 a) Compute the length of the curve y = Inx, for 1 < x < 2. b) Compute the area of the surface obtained when rotating the curve in question a) about the y-axis, for 1 < x < 2.
4. Determine the integral which computes the arc length of the curve y = sin(x) with 0 < x <. TT A '1 + sin2(a)dx so $." .TT B 1 + cos2(x)dx С [* V1 – cos? (7)dx D| None of the above.
The answer above is NOT correct. (1 point) Find the length of the curve r(t) = i +3t'j + t'k, 0 <t</45 L Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 9 times. You received a score of 0% for this attempt. Your overall recorded score is 0%. You have unlimited attempts remaining. Email WebWork TA WebWork 1996-20
3. Find the length of the curve y = for 0 < I<2.
Find the length of spiral curve T() = ----- 0 < > < 2”
6 the curve Find the length of y = 2 en (sina) <XT
(2 points) Find the exact length of the curve y = In(sin(x)) for #/6 <</2. Arc Length Hint: You will need to use the fact that ſesc(x) dx = In|csc() - cot(3) + C.
Find the length od the curve C defined by х = t2/2 - Int, y = 2t for 1 <t <2.
Let X N(1,3) and Y~ N(2,4), where X and Y are independent 1. P(X <4)-? P(Y < 1) =? 4、 5, P(Y < 6) =? 7, P(X + Y < 4) =?