andreaackerson9764 andreaackerson9764

03-06-2018
Mathematics

contestada

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

Respuesta :

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

Find the area of the regular polygon. Round your answer to the nearest tenth. A: 10.0 in^2 B: 6.9 in^2 C: 16.9 in^2 D: 13.7 in^2

24 lines are drawn in a plane. of these, 8 lines pass through point a and 11 pass through point b. no other three lines pass through the same point. also, no li

During a total lunar eclipse, the moon a. moves into earth's umbra. b. moves outside earth's shadow. c. moves into earth's penumbra. d. moves into the s

what equation represents a line that is parallel to y=3X +5

how are genes expressed for a particular trait

Struggles between popes and emperors (Pope Gregory and Henry IV)

Why do you think there was record turnout of voters for the 2008 election? (5 points)

Jane is studying the rate at which the sale of a particular brand of chocolate has increased over the years. The graph below shows the number of bars sold y, in

Under the direction of trumpeter thad jones and drummer mel lewis, the appropriately name _________________________ . the performed frequently at the village va

It is 13 metres long and 8 metres wide. What is the area of the café