ahanifpk ahanifpk

01-06-2020
Mathematics

contestada

BRAINLIEST!!!
2. Use the unit circle to find the value of cot (–90°).

BRAINLIEST 2 Use the unit circle to find the value of cot 90 class=

Respuesta :

jimrgrant1 jimrgrant1

01-06-2020

Answer:

cot(- 90)° = 0

Step-by-step explanation:

Using the identity

cot x = [tex]\frac{cosx}{sinx}[/tex] , then

cot(- 90)° = [tex]\frac{cos(-90)}{sin(-90)}[/tex] = [tex]\frac{0}{-1}[/tex] = 0

Answer Link

Otras preguntas

13. How is the game measured in football? (4) 10 minute quarters (4) 15 minute quarters (2) 25 minute running halves (4) 12 minute quarters

how did athen’s democratic form of government citizen and not others

The product of a whole number and a decimal number is a whole number True or False?

explain with words how you find the area of the figure. then find the area. image attached

Why did citizens support Italy government

Maine has one of the lowest sales tax rates in the country. If an item costs $40, you will pay $2 in sales tax. What percent of sales tax will you pay?

What is the name of a 21 sided polygon?

The ability of the heart to pump blood through the body efficiently represents

Chelsea believes that even though she works long hours and produces high-quality work, her boss will never give her a promotion. This is an example of a(n) ____

You recently were hired as a front line debt collection agent for a debt collection service in Michigan. Your boss assigns you to a fairly new client. That clie