SOLUTION: If
sin(x) = 1/3 and sec(y) = 13/12,
where x and y lie between 0 and 𝜋2,
evaluate the expression.
cos(x + y)
Algebra ->
Trigonometry-basics
-> SOLUTION: If
sin(x) = 1/3 and sec(y) = 13/12,
where x and y lie between 0 and 𝜋2,
evaluate the expression.
cos(x + y)
Log On
Question 1196624: If
sin(x) = 1/3 and sec(y) = 13/12,
where x and y lie between 0 and 𝜋2,
evaluate the expression.
cos(x + y) Answer by ikleyn(52814) (Show Source):
