Find the exact solutions in [0,2). (1-sin(x))^2=3cos^2(x 10. Find the exact solutions in [0,27). (1 –...
5. [+3 ea] Solve the following equations. a. Solve on the interval [0,27), find EXACT SOLUTIONS. cos(20) = cos(O) b. Solve on the interval [0,27), find EXACT SOLUTIONS. sin? (0) = 2 cos(O)+2 c. Solve on the interval (0,27), find EXACT SOLUTIONS. 2 sin(20) = V3
a) Find all exact solutions on (0,21) of 8 sin²x + 6 sinx + 1 = 0. b) Fine all exact solutions on (0,21) of sin’x - cos²x = 0.
Find all solutions of the following: cos(2x)+3cos(x)=-2 cos(2x) + 3 cos(x) = -2 9. Find all solutions of the following:
9. Find the solution of the equation 2cos x= sin x+1 in the interval [0,27). 10. Verify the identity: sint COst = 1 sect csct
Find all solutions of the equation in the interval (0,2). cos 5x cos x+ sin 5x sinx=0 Write your answer in radians in terms of it. If there is more than one solution, separate them with commas. 8 000
5. Find ALL exact solutions in the interval [0,2 ) for the equation: v2 cos(2x) = -1
Find the solutions for cos(2?)=3−sin2(?)−5cos(?)−cos2(?)cos(2x)=3−sin2(x)−5cos(x)−cos2(x), in the interval [0,2?).[0,2π). The answer(s) is/are ?= 5.5 Solutions of Trig Equations: Problem 17 Previous Problem Problem List Next Problem (1 point) Find the solutions for cos(2x) = 3 – sin?(x) - 5 cos(x) - cos(x), in the interval [0, 21). The answer(s) is/are x = Note: If there is more than one solution enter them separated by commas. If needed enter a as pi.
7. Solve each equation for solutions on the interval [0,2-). Find all exact solutions where appropriate. Round approximate answers in radians to two decimal places. In other words if you can find an exact solutions (ie found on the unit circle) write it in exact form. If it's not possible ſie. not on the unit circle) then round to two decimal places. a) 3 cos 0-cos02 b) cos2x-sinx=0 c) cos3x
15. Find all solutions in the interval (0,2) (a) — sin(20) = (b) - 3 cos(2x) - 0.8 - 0
please help Find all the solutions of the equations in the interval [0,27]. a) 4 cos2 x 1 = 0 b) 2 sina x + 7 sin x - 4= 0