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Find the product. Leave the result in trigonometric form. (Let 0° s O < 360°.) (cos...
Find the product. Leave the result in trigonometric form. (Let 0 S 0< 360°.) [(cos(1359) + i sin(1359][(cos(60°) + i sin(60°))] 416 412 49 4ivo 49 + 4iv 2 49 49 x Need Help? Read It [-/1 Points] DETAILS LARTRIG10 4.4.045. Find the product. Leave the result in trigonometric form. (Let 0° SO < 360°.) (cos 25° + i sin 25°) (cos 355° + i sin 3559)
Use a trigonometric identity to find exactly all solutions: cos 20 = sin , 0<o<21. Enter the exact answers in increasing order. O= Edit 6 31 Edit 2 II 5a 6 Edit
= Let cos(6) sin(0) B - sin() cos() and 0 << 27 (i) Calculate the eigenvalues of B. Hence prove that the modulus of the eigenvalues is equal to one. (ii) Calculate the eigenvectors of B.
Solve the equation for all degree solutions and if 0° s O < 360°. Do not use a calculator. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 2 cos2 0 + 11 cos 0 = -5 (a) all degree solutions (Let k be any integer.) 0 = π 11π 6' 6 (b) 0° SO < 360° 0 = 120,240 x Need Help? Read It Talk to a Tutor
Find the values of the trigonometric functions of 8 from the information given. cos(O) = - . tan(0) < 0 sin(e) = tan(e) = csce) = seca) - cot(e) -
1. Use an identity to find the exact value of cos(?) given that cos(O) = { with 270° << 360°
O TRIGONOMETRIC FUNCTIONS Finding values of trigonometric functions given information about... 12 and cote<0 13 Let 0 be an angle such that cos e Find the exact values of tan 0 and sine tan e ? X sine
Find all solutions in the interval 0° s @ < 360°. If rounding is necessary, round to the nearest tenth of a degree. (Enter your answers as a comma-separated list.) 4 cos 0 - 3 sec 0 - 0
Solve the following equations for x if 0° < 0 < 360°. 36. 2 cos 20 + sin 0 = 1 35. 1 - 4 cos 0 = -2 cos2 37. sin (30 – 45) = -V3 38. cos 30 = -2
Use the information given about the angle 8 to find the exact value of each trigonometric function tan = - 10, sin < 0 0 e e (a) sin (20) (b) cos (20) 2 (d) cos 2 (e) tan 20 (f) tan 2 (c) sin