5 and 6 5. -/2.38 points Salg Trig4 8.T.005. Let Z1 = 2 ( cos(77) + i sin(79)) and 22 = 7(cos(54) + i sin(5). Find Z222 and 1(Enter your answers in a + bi form.) Z122 = 6. -/2.38 points SAlg Trig4 8.1.006. Find the cube roots of 1256. (Enter your answers as a comma separated list.) Sketch these roots in the complex plane.
5. B My Not -12.38 points SAlgTrig4 8.1.005. Let Z1 = 9(cos(70) + i sin(3) and 22 - 5(cos(57) + i sin(58). Find 2122 and 21. (Enter your answers in a + by form.) 2122 -
Find the product z1z2 and the quotient 21. Express your answers in polar form. 22 21 = 5 cos = 5(cos(1) + i sin()). 22 = 8(cos(65) + i sin (75)) 2122 = Z1 Z2
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
Write the complex number in the form a + bi. 5) Vocos 315º + i sin 3159) 5) Perform the indicated operation. Write the answer in the form a +bi. 8(cos i sin 6) 3(cos + i sin 7) Draw a picture and label all the parts. Solve the triangle for the 3 missing parts. 7) a-8.3 b - 13.8 c=15.7 Also ...Give me the area:
Find the following product, and write the product in rectangular form. [4( cos 60° + i sin 60°)][3( cos 30° + i sin 30°)] [4( cos 60° + i sin 60°)][3( cos 30° + i sin 30°)] = | (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Type your answer in the form a + bi.)
Find the product. Leave the result in trigonometric form. (Let 0° s O < 360°.) (cos 2° + i sin 2°) (cos 24° + i sin 24°) x
Question 15 > Evaluate and write your answer in a + bi form. Round your decimals to the nearest tenth. [3(cos 120° + isin 120°)] = Question 18 < > Let a = 31 – 23 and 7 = 31 + 5j. Find a - 7
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.)
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)