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

Zoey made 6 3/4 cups of fruit salad for a picnic. At the picnic, they ate 1/3 of the fruit salad. How much fruit salad did they eat?
how did jazz demonstrate the independent spirit of the times?
A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.
what are some interesting facts about the great sandy desert?
Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool
if square root of 405 rounded to the nearest thousandth is 20.125  how do u simplify to get to that answer, thank u.
He believed that while there is serious unemployment in our auto industry, we should not ________ foreign cars. (A) build (B) repair (C) review (D) import (E) c
write the equation in function form.then graph the equation y-x=-1
@stewyWhich sentence uses a verb that agrees with its compound subject?     A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i
how do i make 24 using the numbers 11 6 10 2?