webassign.net Use the vector w = (4, -3) to find the indicated quantity. ||w| - 1...
webassign.net 2. DETAILS LARTRIG10 3.3.045. Find a unit vector u in the direction of v. Verify that u l = 1. v = (1, -9) U = 3. DETAILS LARTRIG10 3.2.015. Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. a = 2.5, b = 1.9, C = 0.8 A- o B = O C= O 4. DETAILS LARTRIG10 3.2.039. Use Heron's Area Formula to find the area of the triangle. (Round your...
6. -/1 POINTS LARTRIG10 2.5.021. Use the given conditions to find the exact values of sin(2u), cos(2), and tan(2) using the double-angle formulas. sin(u) = -3/5, 37/2 <u<21 sin(2) - cos(2) - tan(2) - Need Help?
4. [-12 Points) DETAILS SCALCET8 12.3.011. If u is a unit vector, find u v and u. w. (Assume v and w are also unit vectors.) u u v = Uw= 5. [-12 Points] DETAILS SCALCET8 12.3.015. Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) a = (7,2), b = (3,-1) exact approximate 6. [-/2 points) DETAILS SCALCET8 12.3.019. Find the angle between the vectors. (First find an exact expression...
Exercise Set Chapter 3 Q1) Let u = (2, -2, 3), v = (1, -3, 4), and w=(3,6,-4). a) Evaluate the given expression u + v V - 3u ||u – v| u. V lju – v|w V X W ux (v x W) b) Find the angle 8 between the vector u = (2,-2,3) and v = (1, -3,4). c) Calculate the area of the parallelogram determined by the vector u and v d) Calculate the scalar triple product...
Question 17 Find the vector v with length 3 and the same direction as the vector u =(-1,6,5). •-( tas var - to vote --( tez le ton) Question 18 Find the angle in radians between the vectors u = (0,6, 0,6) and v- (3,5,6,3). Round your answers to three decimal places 1.224 radians 1.003 radians 0.297 radians 0.995 radians 0.881 radians
The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i ands Initial Point Terminal Point (-1,2) (5,-4) X Need Help? Read it Find the component form of v, where u = 21 - 3 |(2, - 1) Sketch the vector operation geometrically, y 5 NIN 5 - 5 5 NI . s | sin Find the magnitude and direction angle of the vector v. v = 7(cos...
EXAMPLE 1 (a) Find the derivative of r(t) = (3 + t4)1+ te-y + sin(40k. (b) Find the unit tangent vector at the point t0. SOLUTION (a) According to this theorem, we differentiate each component of r: t 45 cos (4t) r(t) + 3 (b) Since r(0)= and r(o) j+4k, the unit tangent vector at the point (3, 0, 0) is i+ 4k T(0) = L'(0)-- EXAMPLE 1 (a) Find the derivative of r(t) = (3 + t4)1+ te-y +...
u=2i-j+k v = 37 - 4k w = -51 +7 QUESTION 1)Find the volume of the parallel face determined by the vectors QUESTION 2) f(x, y, z) = xy + y2 + zx a) Find the gradient vector of function f b) Calculate the gradient vector at point P (1, -1, 2) of function f. c) Direction in the direction of the vector v = 3i + 6j - 2k at point P (1,-1,2) of the function f find the...
(a) (5pt) Given v# <-9, 9-3 > , find the magnitude and direction angle of vector v. (b) (5pt) Find the exact value of the product and write the result in a + ib form 8(cos(285) + i sin (285'))5 (cos(30) + i sin(30)) 5. (a) (5pt) Given v# , find the magnitude and direction angle of vector v. (b) (5pt) Find the exact value of the product and write the result in a + ib form 8(cos(285) + i...
Use the given vectors to find u. (v + w). u = -21 - 9j, v= - 21 + 8j, w = -5i + 5j A. - 35 B. - 103 C. -68 OD. 37 Find the unit vector that has the same direction as the vector v. v = 24i + 10j The unit vector that has the same direction as the vector v is . (Simplify your answer, including any radicals. Use integers or fractions for any nume