9. + 4/12 points Previous Answers SCalcET8 13.3.019. Consider the following vector function. r(t) = (3V2t,...
Consider the following vector function. r(t) = 5t, ed, e) (a) Find the unit tangent and unit normal vectors T(t) and N(t). T(t) N(t) (b) Use this formula to find the curvature. k(t) =
SCALCET8 11.6.029. DETAILS PREVIOUS ANSWERS 4. [3/4 Points) Use the Root Test to determine whether the series is convergent or divergent. 4 Identify an aft Evaluate the following limit. lim Vlani I Х Since lim Van 1, the series is divergent Need Help? Read it Watch it Talk to a Tutor Submit Answer 5. [1/1 Points] DETAILS PREVIOUS ANSWERS SCALCET8 11.6.031. Use any test to determine whether the series is absolutely convergent, conditionally co Σ(1) In(n) Σ - 2 absolute...
2/3 points Previous Answers SCalcET8 12.4.007. 2. Find the cross product a x b. b (2, 2, 1) a (t, 7, 1/t), (7-1i- (3-72)k Verify that it is orthogonal to both a and b. (a x b) . a = 0 (ax b) b = 0 Need Help? Read It Watch It Talk to a Tutor 2/3 points Previous Answers SCalcET8 12.4.007. 2. Find the cross product a x b. b (2, 2, 1) a (t, 7, 1/t), (7-1i- (3-72)k...
9. [O/10 Points] DETAILS PREVIOUS ANSWERS SCALCET8 6.3.504.XP.MI. MY NOTES PRACTICE ANOTHER Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about x = 4. y = 3x4, y = 0, x= 2 2567 V = 5 Need Help? Read It Watch It Master it Talk to a Tutor
0/7 points v Previous Answers V SCALCET8 10.3.062. Find the points on the given curve where the tangent line is horizontal or vertical. (Assume o ses 21. Enter your answers as a comma-separated list of ordered pairs.) r = 1 - sin(O) horizontal tangent (rio vertical tangent (r, 0) = Need Help? Read It Talk to a Tutor Submit Answer
6. [-12 Points] DETAILS SCALCET8 14.5.012. Use the Chain Rule to find Oz/os and Oz/t. z = tan(u/v), u = 6 + 9t, v = 9s - 6t дz as oz at Need Help? Read It Talk to a Tutor 7. [-13 Points] DETAILS SCALCET8 14.5.021. Use the Chain Rule to find the indicated partial derivatives. z = x4 + x2y, x = 5 + 2t - u, θz oz oz when s = 4, t = 3, u =...
SCalcET8 2.3.02 13. + 1/1 points Previous Answers Evaluate the limit, if it exists. (If an answer does not exist (9 + n)-1 - 9-1 lim h→0 -1/81 Hood Heln? Talk to a Tutor Read It
3. + -12 points CalcET8 5.2.007. A table of values of an increasing function f is shown. Use the table to find lower and upper estimates for 30 f(x) dx. J10 lower estimate upper estimate x 10 14 18 22 26 30 Need Help? Read It Watch It Talk to a Tutor Submit Answer Practice Another Version 4. 0/1 points Previous Answers SCalcET8 5.2.009. Use the Midpoint Rule with the given value of n to approximate the integral. Round the...
a. Find the curvature of the curve r(t)- (9+3cos 4t)i-(6+sin 4t)j+10k. o. Find the unit tangent vector T and the principal normal vector N to the curve -π/2<t<π/2. r(t) = (4 + t)i-(8+In(sect))j-9k, Find the tangential and normal components of the acceleration for the curve r(t)-(t2-5)i + (21-3)j +3k. a. Find the curvature of the curve r(t)- (9+3cos 4t)i-(6+sin 4t)j+10k. o. Find the unit tangent vector T and the principal normal vector N to the curve -π/2
12. - 11 points Y LARCALC9 2.5.031. Find the slope of the tangent line to the graph at the given point. (x2 + y2)2 = 4x?y, (1,1) Bifolium: (1,1) 10.5 -0.2 Need Help? Read It Watch it Talk to a Tutor Find an equation of the tangent line to the graph at the given point. 3(x2 + y2)2 = 100(x2 - y2), (-4,-2) Lemniscate Need Help? Read It Watch It Talk to a Tutor HEO Type here to search lenovo