Answered: Write the complex number in…

Math

Trigonometry

Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a degree. −20 + 9i

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter4: Complex Numbers

Section4.4: Trigonometric Form Of A Complex Number

Problem 2ECP: Write the complex number z=3+4i in trigonometric form.

See similar textbooks

Related questions

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: Given -49

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: The complex number is written in the form a+ib. The value of i2 is -1. The square of the sum of two…

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: Topic-complex number

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: To find the two square roots for the complex number: 1+i3 Solution: Let the square root of the given…

Q: Use a calculator to help write the complex number in standard form. Round the numbers in your…

A: The angles and sides of a triangle are related by the use of the trigonometric function.…

Q: Solve each equation over the set of complex numbers, find the magnitudes of the solutions and draw…

A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: Given: 8 − 15i

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: Given the complex number 2i. We have to find the two square roots for a given complex number. The…

Q: Perform the indicated operation & simplify. Express the answer as a complex number. (4 10i)(1- 5t) =…

A: Given that, (4 - 10i)(1 - 5i) We have to solve the given expression and find the answer as a complex…

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: Find the two square roots for the following complex number. Write your answers in standard form.…

Q: Write the complex number -5+4 i in trigonometric form, using degree measure for the argument. .....…

Q: Solve the following equation by completing the square: x^2 + 6x +1=0. Write complex numbers in the…

Q: Perform the indicated operation & simplify. Express the answer in terms of i (as a complex number).…

Q: Use a calculator to help write the complex number in standard form. Round the numbers in your…

A: The meaning of 25 cis (7) is 25cos(7)+isin(7), which can be represented in the the form of z = x +…

Q: Use your graphing calculator to convert the complex number to trigonometric form. Round the angle to…

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

Q: (-1+4i)(9–4i)

A: The solution are next step

Q: Use your graphing calculator to convert the complex number to the trigonometric form. Round your…

Q: write the complex number and rectangular form 8 cos 225degree

A: we have to write the complex number

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: Two square roots means there can be positive and negative square root!

Q: An angle that has its terminal side lying along an x or y-axis is called a quadrantal angle. Which…

A: Note: Here there are two separate questions, according to policy of our company we will solve the…

Q: Perform the indicated operation with complex numbers. (Simplify your answer completely.) (4 - 8i)(9…

A: We have to perform the indication operation with complex numbers (4 - 8i)(9 + 7i)

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: The complex number z=x+iy can be represented in the trigonometric form as z=r(cosθ+isinθ). Here, r…

Q: Perform the indicated operation & simplify. Express the answer in terms of i (as a complex number).…

A: Topic -multiplication Of complex numbers

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

Q: Write the complex number in rectangular form. 14( cos 300° + i sin 300°) The complex number is…

Q: Perform the indicated operation & simplify. Express the answer as a complex number. (4 + 1li)?…

A: To simplify

Q: Find the following quotient. Write your answer in standard form for complex numbers * 6i 3 + i

A: Given that, 6i3+i

Q: Find the two square roots of the following complex number. Write your answers in standard form.…

Q: 2 + j3 7 – j8 + 1 – j6 -5 + jl1

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

Q: Write the complex number in standard form. (Simplify your answer completely.) 2(cos 60° (degrees)+…

A: Given 2(cos 60°+ i sin 60°) The standard form of complex number is a+i b 2(cos 60°+ i sin 60°) =…

Q: Use a calculator to help write the complex number in standard form. Round the numbers in your answer…

Q: Simplify the complex number i .63 as much as possible.

A: To simplify the complex number i^(63) as much as possible.

Q: Write the complex number in rectangular form. - 4x + i sin - 47 3 cos 3 3 - 4T + i sin 3 cos…

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

Q: Convert all complex numbers to trigonometric form and then simplify the expression. Write the answer…

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: Given : The complex number -21 + 20i To write the given complex number in trigonometric form.

Q: Use a calculator to help write in Standard form. Round the numbers hundreth the complex number your…

A: Answer is mentioned below

Q: Find the two square roots of the following complex number. Write your answers in standard form.…

A: To find square root of the given complex number, initially we have to convert the given complex…

Q: Find the two square roots of the following complex number. Write your answers in standard form.…

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: The complex number is -8+6i.

Q: write the complex number and rectangular form 10(cos(-120degree)+i sim (-120degree))

A: The given complex number is z= 10(cos(-120⁰)+ I sin(-120⁰)) We want to write this complex…

Q: Find the two square roots for the following complex number. Write your answers in standard form.…

A: Let Squaring both sides ,we get

Q: 49 Simplify the complex number i" as much as possible.

Q: Convert all complex numbers to trigonometric form and then simplify the expression. Write the answer…

A: (-1-i)2(2i)2(-2+2i) -12-2-1i+i24i2-2+2i 1+2i-14-12-1+i .............................As we know,…

Q: Solve the following equation. Express complex numbers in terms of i. Use a comma to separate answers…

Question

Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a degree.

−20 + 9i

Combination of a real number and an imaginary number. They are numbers of the form a + b , where a and b are real numbers and i is an imaginary unit. Complex numbers are an extended idea of one-dimensional number line to two-dimensional complex plane.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Trigonometric Form$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, trigonometry and related others by exploring similar questions and additional content below.