DETAILS LARTRIG10 3.3.031. Find u + v, u - v, and 2u - 4v. Then sketch...
Find 2u, -3v, u + v, and 3u - 4v for the given vectors u and v. (Simplify your answers completely.) u = i, v= -4j 2u = -3v = u + V = 3u - 4 = 17. [-12.94 Points) DETAILS SPRECALC75.3.024. Find the amplitude and period of the function. y = -5 sin(6x) amplitude period Sketch the graph of the function. AA Am Type here to search A
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...
5. DETAILS LARTRIG10 3.3.021. Find the component form and magnitude of the vector v. Initial Point Terminal Point (3, 2) (-5, 4) VE llvil = 6. DETAILS LARTRIG10 3.4.053. Determine whether u and v are orthogonal. u = 101 - 103 V = -71 - 7 orthogonal not orthogonal ОО
12. DETAILS LARTRIG10 3.1.039. Find the area of the triangle. Round your answer to one decimal place. B = 399, a = 26, C = 12 13. DETAILS LARTRIG10 3.4.049. Find u. v, where is the angle between u and v. || 4 || = 90, || || = 270, 8 = 14. DETAILS LARTRIG10 3.3.049. Find the vector v with the given magnitude and the same direction as u. Magnitude Direction || || - 6 u- (3,7) V-
1. DETAILS LARTRIG10 3.3.067. Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude Angle = 150° || = Sketch v. 21
Use the vectors u = i + 5j and v= -61 - 7j. Find 4v + 5u. Additional Materials eBook Vector Operations Learn by Example Submit Answer -/10 POINTS OSCAT1 10.8.512. 0/100 Submissions Used Use the given vectors to compute u + v, u - v, and 3u - 4v. u = (7,-5), v = (3, 4) U + V = u - v = 3u - 4 =
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?
For the pair of vectors, find 3U-4V U=(3,2), V=(-4,3) a. (25, -6) ob. (25.6) Oc(24,-5) O d. (-24,5) O e. (6. – 25)
79. Parametrised Surface 1. Consider the parametrised surface defined by: x 2u, y u2+ v (a) Find a vector normal to the surface in terms of u and v. (b) For what values of u and v is the surface smooth? (c) Find the equation of the tangent plane to the surface at (0,1, 1) 79. Parametrised Surface 1. Consider the parametrised surface defined by: x 2u, y u2+ v (a) Find a vector normal to the surface in terms...
7. DETAILS LARTRIG10 3.1.027. MY NOTES ASK YOUR TEACHER Use the Law of Sines to solve (if possible) the triangle. If two solutions exist, find both. Round your answers to two decimal places. (If a triangle is not possible, enter IMPOSSIBLE in each corresponding answer blank.) A-55, a = 10.1, b = 11.5 Case 1: Case 2: (smaller 8-value) BE (larger B-value) C- 0 са 8. DETAILS LARTRIG10 3.3.051. MY NOTES ASK YOUR TEACHER The initial and terminal points of...