4. Sketch the polar curve r = sin? 0. 90° 135° 45° 180° 0° 225° 315°...
4. Sketch the polar curve r = sinº 0. 90° 135° 45° 180° 0° 225° 315° 270°
[12] Sketch the graph of r = 1.5 + 3sin in the polar plane provided. o 90° 0° 180° 30° 150° 270° 45° 135° 60° 1200 210° 225° 240° 330° 315º 300° r Approximations 12 1.5 + 3 3.6 1.5 - 3 2 2 *-0.6 2 1.5 + 3 13 2 > 4.1 1.5 - 3 sch 3 2 % -1.1 119/12 1/2 511/12 2013 al3 37/4 51/6 11/25 77/2 71 0
[12] Sketch the graph of r = 1.5 + 3sine in the polar plane provided. o 90° 0° 180° 30° 150° 45° 135° 60° 120° 210° 330° 225° 240° 270° 315º 300° 1 Approximations 1.5 + 3 V2 2 3.6 1.5 - 3 2 2 *-0.6 1.5 + 3 13 2 4.1 1.5 - 30 13 % -1.1 2 11/12 1/2 511/12 2013 1/3 3014 9/4 51/6 →% 196/25 7/12 >O
10. Sketch the graph of the polar equation. r=3 90° 4 120° 60° الا 150° 2 30° 180° 0° 210° 330° 240 300° 270°
11. Sketch the graph of the polar equation by plotting points. Complete the table. r = 4 sin e o 0° 30° 45° 60° 75° 90° 1050 1200 135° 150° 1800
Name For problem 11, graph the indicated function. 11.T= 2-sin() Note: round answers to 1 decimal place. 8 sin() 2-sin() 0 30° 45° 60° SO 120" 135 150" 180 210" 225" 240 270" 300" 315 330 360° Hide Proctolo is sharing your screen Stop sharing O Name: Note: Have each cirde represent 0.5. Thus the outer circle has a radius of 4. 105 90° TS 20 80 1359 45 150° 30 1654 15 180° 0"/ 360 195 345 210 330...
Question 5 Write the complex number in rectangular form. -3(cos 225° +i sin 225°) Question 6 Write the complex number in polar form. Express the argument in degrees. 3cos Oº+isin 0°) 3[cos 180°+ i sin 1809) 3[cos 90° + i sin 90°) O 3(cos 270° Fisin 270°F
2. Carefully sketch the curve whose polar equation is r -7 cos(6). Include work that shows how you drew the graph. 3. Carefully sketch the curve whose polar equation is r 2+sin . Include work that shows how you drew the graph. 2. Carefully sketch the curve whose polar equation is r -7 cos(6). Include work that shows how you drew the graph. 3. Carefully sketch the curve whose polar equation is r 2+sin . Include work that shows how...
The electric current in a given circuit is 4+4 3i amperes (A). The resistance is given by 1+i ohms (Q). Express each of these in polar form. a) The voltage in the circuit is the product of these two. Express the voltage in polar form. Plot all three on the given polar plot. 90" 105* 75 120 60* 135 45 150 30 165 15 180 195 345 210 330 225 315 240 300 255 285 270
Find the resultant vector in both polar and rectangular coordinates. Likewise, sketch it. Refer to the vectors 2 cm, 45° cm,90 . C (2 cm, 180°) . D (2 cm, 270°) . E (2 cm, 60°) . E (2 cm, 0) R-2(E-F) -8 64 -2 -4 Polar Coordinates: Rectangular Coordinates: R=2D + A -8 -64 2 -8 Polar Coordinates: Rectangular Coordinates: