Questions: Write each complex number in the form a + b i. Round approximate answers to the nearest tenth. 37. √2(cos 45° + i sin 45°)

Write each complex number in the form a + b i. Round approximate answers to the nearest tenth. 37. √2(cos 45° + i sin 45°)
Transcript text: Write each complex number in the form $a+b i$. Round approximate answers to the nearest tenth. 37. $\sqrt{2}\left(\cos 45^{\circ}+i \sin 45^{\circ}\right)$
failed

Solution

failed
failed
Was this solution helpful?
failed
Unhelpful
failed
Helpful

Questions asked by other users

failedAnswered
Which of the following is a way that someone could steal your social security number? Choose 1 answer. (A) Your utility company calls you and asks you to verify your account using your social security number. (B) You fill out a job application that asks for your social security number. (C) You give your social security number to a government agency.
failedAnswered
Which of the following is NOT needed for petroleum formation? sedimentation time vegetation anaerobic conditions
failedAnswered
The average cost per set for the production of television sets is given by C̅(x) = (980 + 60x + 0.2x^2) / x where x is the number of hundreds of units produced. Complete parts (a) through (d) below. b. Graph this function using the window [0,50] by [0,300].
failedAnswered
b) Find the instantaneous rate of change function for revenue. c) Find the revenue and the instantaneous rate of change of revenue at the production level of 1,000 car seats and interpret both results. The price-demand function (in thousands of dollars) when producing x units of an item is p=10-0.002x. a) Find the average rate of change of revenue when production is increased from 1000 to 1001 units. Interpret the result. b) Find marginal revenue when 1000 units are produced. Interpret the result.
failedAnswered
Grace set 15 drinking glasses on her countertop. She poured the same amount of water into each glass, putting 40°F water into five glasses, 65°F water into five glasses, and 120°F water into five glasses. Then Grace added one teaspoon of sugar to each glass and measured the time it took the sugar to dissolve completely in the water. Identify the question that the experiment can best answer. Does water temperature affect the total amount of sugar that can be dissolved in water? When sugar is added to water, does the water's temperature affect the amount of time it takes the sugar to dissolve?