andreaackerson9764 andreaackerson9764
  • 03-06-2018
  • Mathematics
contestada

Write the trigonometric expression as an algebraic expression in u. cos (sin-1 u)

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 10-06-2018
cos(arcsin(u)) = √(1 - u²)

_____
You want cos(α) where sin(α) = u.
You know that
  cos(α)² + sin(α)² = 1
  cos(α)² = 1 - sin(α)² = 1 - u²
  cos(α) = √(1 - u²)
Answer Link

Otras preguntas

suppose m is the midpoint if segmebt fg. determine the value of thr variable and the measure of each of sefmemt Mg= 15x-34, FM=5x-4,fg=
what is the moler mass of H2O
Company A wants to earn $5,000 profit in the month of January. If their fixed costs are $10,000 and their product has a per-unit contribution margin of $250, ho
5+6 = what and i do not know
if the surface area of a lidless cubical box is 180 cm square ,find it length​
DUE IN 30MIN Pyramid The height of the pyramid is 481 feet. If the lateral side is 652 feet, what is the TOTAL length of the bottom of the pyramid face?
What happens when a y-intercept is on the x axis?
How does the text feature help the reader better understand David Livingstone's story as it is told in into the unknown by Stewart Ross?
Describe Galveston before the hurricane hit
Two charged particles are a distance of 1.82 m from each other. One of the particles has a charge of 7.17 nC, and the other has a charge of 4.58 nC. (a) What is