aliciamurel85 aliciamurel85
  • 07-02-2022
  • Mathematics
contestada

given sin(theta)=4/5

find the cos

Respuesta :

10194241
10194241 10194241
  • 07-02-2022

Answer:

cosx=

3/5

Use Trignometrical identity cosx = [tex]√1−sin2x[/tex]

cos x =

√1−16/25 =√9/25 = 3/5

to be the value in the first quadranr.

Step-by-step explanation:

Answer Link

Otras preguntas

Which of the following characteristics found in a structure necessarily indicates that it is alive? A. The presence of genetic material B. The presence of a lip
what's the inability to produce children know as???
what is the summary about chapter9 in lunch money
Should "memorial day" be capitalized? Should it be .... Memorial Day..... or.... memorial day.... or....memorial Day
1 1/3 divided by 2 5/6
What is speed in a particular direction is called?
Round 87,658 to the nearest thousand
What change occurs to the pressure and volume of the lungs when the external intercostal muscles contract? Both pressure and volume increase. Both pressure and
in an over-fished area, the catch of a certain type of fish is decreasing at an average rate of 8% per year. If this decline persists, how long will it take fo
Find the percent change from 60 to 96