# Subtract polar forms

Solve the following 5.2∠58° - 1.6∠-40° and give answer in polar form

### Correct answer:

**Showing 1 comment:**

**Lucy**

see also complex numbers calculator with this cplx expression:

https://www.hackmath.net/en/calculator/complex-number?input=5.2%E2%88%A058%C2%B0%20-%201.6%E2%88%A0-40%C2%B0

https://www.hackmath.net/en/calculator/complex-number?input=5.2%E2%88%A058%C2%B0%20-%201.6%E2%88%A0-40%C2%B0

Tips for related online calculators

Try our complex numbers calculator.

See also our trigonometric triangle calculator.

Try conversion angle units angle degrees, minutes, seconds, radians, grads.

See also our trigonometric triangle calculator.

Try conversion angle units angle degrees, minutes, seconds, radians, grads.

#### You need to know the following knowledge to solve this word math problem:

**arithmetic**- square root
**planimetrics**- triangle
**numbers**- complex numbers
**goniometry and trigonometry**- sine
- cosine
- tangent
- arctangent

#### Units of physical quantities:

#### Grade of the word problem:

## Related math problems and questions:

- Work out 2

Work out the sum of 2/6 and 1/6. Give your answer in its simplest form. - Two triangles SSA

We can form two triangles with the given information. Use the Law of Sines to solve the triangles. A = 59°, a = 13, b = 14 - Two waves

Two waves are out of phase by 26°. If the period of the waves is 6 seconds, what is the time difference between the waves? Give your answer in seconds to 2 decimal places. - Ross is

Ross is using his understanding of place value to divide the decimal 72.56 by the decimal 0.2 Which of the division problems shown could he solve to give him the same answer? A. 7,256 divided by 0.2. B. 725.6 divided by 2. C. 72.56 divided by 2. D. 7,256 - Jessie

Jessie was given the problem 3 2/5 divided by 3/10 = to solve. Jessie's work looks like this: 3 2/5 divided by 3/10 = 17/5 divided by 3/10 17/5 * 3/10 = 17:3/5:10 51/50 =5 1/50 Jessie's answer is incorrect. Answer the following questions about Jessie's wo - ReIm notation

Let z = 6 + 5i and w = 3 - i. Compute the following and express your answer in a + bi form. w + 3z - Work out

Work out the sum of 1/5, 3/4, and 1/2. Give your answer as a mixed number in its simplest form. - A rectangular 9

A rectangular tank measuring 50 cm by 54 cm by 40 cm is 3/5 filled with water. 21.6L of the water is removed. What is the volume of water left in the tank? Give your answer in liters. - Add, sub and div

Find the value of (52 - 14 - 8 - 7)/(15 - 4 * 2) Give your answer as a mixed number in its simplest form. - Scalene triangle

Solve the triangle: A = 50°, b = 13, c = 6 - Consider 6

Consider the following word problem: The temperature readings for 20 days at 1 AM at a local ski resort were recorded as follows: 9° 27° −4° 1° 5° 14° 6° 28° −2° 16° 30° 4° 20° 30° −5° 15° −7° 25° −1° 5° What was the average of the recorded temperatures f - Calculate 32011

Calculate the size of the BVC angle if the following applies to the size of the angles: AVB = 37 ° 48 minutes, CVD = 52 ° 30 minutes, AVD = 118 ° - Bivariate data set

Here is a bivariate data set in which you believe y to be the response variable. x y 51.4 44.8 60.2 46.6 60.1 46.8 45.8 46.3 37.4 41.8 72.4 52.5 60 48.2 67.5 49.5 60.9 49.8 51.1 45.7 62.7 49.6 194.9 84.2 Make a scatter plot of this data. Which point is an - Solve 24

Solve the following equation and answer as a reduced, mixed number. Then, place the correct number in the box provided. 4(2x -3) + 8(x - 4) = 2(2x + 6) - The temperature 33

The temperature in Baguio City was 18.6 degrees Celsius, while in Tagaytay City was 22.5 degrees Celsius. What was the estimated difference between the two cities' temperatures? A. 6 degree celcius B. 5 degree celcius C. 4 degree celcius D. 3 degree celci - Equations

Solve the following system of equations: 6(x+7)+4(y-5)=12 2(x+y)-3(-2x+4y)=-44 - Subtracting complex in polar

Given w =√2(cosine (pi/4) + i sine (pi/4) ) and z = 2 (cosine (pi/2) + i sine (pi/2) ). What is w - z expressed in polar form?