If in the last two problems it is also mentioned that then keep plugging the value of n=1,2...as long as it doesn't leave the given domain...
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
2. Solve 2 sec @ + tan 0 = 2 cose, 050<21. 3. Solve cos 2x + 3 sin r-2=0, 0 <x<360°.
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 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
9. in degree. Oº so < 360°. Round to two decimal cot O = 2.34 and sin 0 <0 find places in degrees and 0 se < 360° round to one decimal place. There 8. sec 0 = -2.5 find are two solutions
Solve the equation on the interval 0 50 2x 64/3 cos 0+1=7 What are the solutions in the interval o so<2x? Select the correct choice and fill in any answer boxes in your choice below.
Solve the equation for all degree solutions and if 0° < θ < 360°. Do not use a calculator. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 2 sin -V3 (a) all degree solutions (Let k be any integer.) (b) 00 s 360°
Solve 5 sin(20) + 6 cos(0) = 0 for all solutions 0 = 0 < 27 Give exact answers or answers accurate to 3 decimal places, as appropriate
Solve fort, 0 < t < 27. 32 sin(t)cos(t) = 12 sin(t)
2.3: Double-Angle and Half-Angle Formulas 4. Given that cos 0 and 180° < 0 < 360°, find the values of sin, cos ,, and tan, or AS