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

Hi can someone please help me solve this problem in the picture :)
Which terms describe this shape? Choose all that apply. parallelogram rhombus square rectangle Submit
Which inequality is true? A. 7π > 21 B. π +4<7 OC. 3π-1> 9 O ○ D. />1 SUE
Given f(x) = 5x^6 what is the domain?
How did the U.S. hurt Japan? How did Japan respond?
PLEASE HELP ME ASAP!!!
1 7 The resultant force on the trolley was 0.375 N. The mass of the trolley was 0.60 kg. Calculate the acceleration of the trolley. Give your answer to 2 signif
◄) What is the value of p? P 49° 29°​
Given f(x)=x-7 and g(x)=x^2 Find g(f(-1)) Find f(g(-1)) With explanation
PLEASE HELP IM SUPER STUCK