Use the augmented matrix A = 1 3 6 10 0 0 1 olo 0 0 0 0 0 0 0 0 0 0 far 1. Circle the pivots in the matrix A 2. Write the system of equations represented by A. 3. Identify each variable you used in the system as either basic or free. 4. Express the set of all solutions to the system of equations from (2) as a single vector. 5. Will the solution set be...
Establish the identity 1 - cos 0 sin 0 + sin 0 1 - cos 0 = 2 csc 0. Which of the following shows the key steps in establishing the identity? 1 - cos e sin 0 ОА. + sin e 1 cos e 1 - cos e B + sin e 1 - cos 0 sin e (1 - cos 0)2 + sine 2 = 2 csc 6 sin 0(1 - cos ) cOS (1 - cos 02...
Verify the identity. (6 cos 0 - 2 sin 0)2 + (2 cos 0 + 6 sin 0)2 = 40 Choose the sequence of steps below that verifies the identity. B. O A. (6 cos 0 - 2 sin 0)2 + (2 cos 6 + 6 sin 0)2 = 36 cos 20 - 12 cos 0 sin 0 + 4 sin 20 + 4 cos 20 + 12 cos 0 sin 0 + 36 sin 20 = 36 (cos_0+ sin...
Establish the identity. 1 - sec 0 1 + sec cos 0-1 cos + 1 1 Which of the following four statements shows the key steps in establishing the identity? ОА. 1 cos + 1 1 - 1 - sec 0 cos e cos Ꮎ cos 0-1 1 + sec 0 1 1 + cos 0-1 cos 0+1 cos o cos e B. 1 cos + 1 1 + 1 - sec 0 cos o cos Ꮎ cos 0-1 1...
Solve the equation for the interval [0, 2π). cos^2x + 2 cos x + 1 = 0 2 sin^2x = sin x cos x = sin x sec^2x - 2 = tan^2x
Problem 5: Evaluate log(x) Jo 4+2 0 3. Show that 2x cos(e) Jo 1-cos(0) Problem 5: Evaluate log(x) Jo 4+2 0 3. Show that 2x cos(e) Jo 1-cos(0)
Solve 2 cos 0 – 1 = 0 for 0° SO < 360° 1 Solve for all degree solutions: sin? 0 + 4sin 0 + 3 = 0 Solve for all degree solutions: sin 30 = 1
Verify the identity. (3 cos 0-6 sin 0)2 + (6 cos 0+3 sin 0)2 = 45 Choose the sequence of steps below that verifies the identity. O A. (3 cos 0-6 sin 0)2 + (6 cos 0 + 3 sin 0)2 = 9 cos - 36 sin 20 + 36 cos 20+9 sin ?e =9 (cos?0+ sin 20) +36 (cos 20+ sin ?e) = 9+ 36 = 45 O B. (3 cos 0 - 6 sin 0)2 + (6 cos...
Problem 1. (2 pts.) Solve: [cos d+Eco-dy Ecos xdy dx + (1 pt.) 0 COS COS Solve: dy +dx - x2dx +xdx - 3dx (1 pt.) 0 Problem 1. (2 pts.) Solve: [cos d+Eco-dy Ecos xdy dx + (1 pt.) 0 COS COS Solve: dy +dx - x2dx +xdx - 3dx (1 pt.) 0
plot 100cos(wt+0)and 80cos(wt-60) and 2000 cos(wt)*cos(wt-60) in sam x,y plan in mat lab thank you