Remember that rectangular form is z = a + bi and that polar form is z...
Remember that rectangular form is z = a + bi and that polar form is z = r(cos 0 + i sin o) Take following number in rectangular form and convert it to polar form: – 4 + 9i r = 0 =
Convert the complex number, z = 3cis(7), from polar to rectangular form. Enter your answer as a + bi. Preview License Points possible: 7 This is attempt 1 of 3.
Z - Find zw and Leave your answers in polar form. w z= 10( cos 110° + i sin 110°) w=3( cos 240° + i sin 240°) What is the product? [coslº+ i sin(_lº] (Simplify your answers. Type any angle measures in degrees. Use ang
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
Convert the polar equation to rectangular form and sketch its graph. r = 7 cot(0) csc(O) Step 1 The polar coordinates (r, e) of a point are related to the rectangular coordinates (x, y) of the point as follows. x=rcos(0) cos y = r sin(0) sin e Step 2 The given polar equation can be rewritten as follows. r 7 cote csco 1 r = 7 coto sino 2 sin(0) = 7 coto Converting to rectangular coordinates using x =...
Find zw and w Leave your answers in polar form. z-2(cos 130i sin 130°) w = 8( cos 310° + i sin 31 What is the product? +i sin cosSin Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.) What is the quotient? coSSin Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.)
For the complex number shown to the right, give (a) its rectangular form and (b) its trigonometric (polar) form with r>0, 0° <0 < 360°. Aimaginary 20- 16 12- (a) The rectangular form is 8 4 real (b) Determine the polar form. Select the correct choice below and fill in the answer box to complete your choice. 4 8 -20 -16 -12 -8 -4 -4. 12 16 20 o -8- A. COS + i sin -12 -167 B. sin +...
Plot the complex number on the complex plane and write it in polar form and in exponential form. 3-41 Plot the complex number on the complex plane. Write the complex number 3 - 4 i in polar form. Select the correct choice below and fill in the answer box(es) within your choice. (Simplify your answer. Type an exact answer for r, using radicals as needed. Type any angle measures in radians, rounding to three decimal places as needed. Use angle...
Nrite the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary. -5-51 O A. 542(cos 225° + i sin 225º) O B. 25( cos 225° + i sin 225°) OC. 25(cos 230° + i sin 230°) OD. 572(cos 230° + i sin 230°)
Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary. 3-3i O A. 9( cos 300° + i sin 300°) OB. 9( cos 315º + i sin 315º) O C. 313(cos 315º + i sin 315º) OD. 343( cos 300° + i sin 300°)