SOLUTION: Find all angles in radians in the domain 0<beta(B)<(greater than or equal to sign)2 pi for: a) sin beta (B) = 1/sqrt2 b) cos beta (B) = 1/2 c) 2sin beta (B) = sqrt3 real

Algebra ->  Trigonometry-basics -> SOLUTION: Find all angles in radians in the domain 0<beta(B)<(greater than or equal to sign)2 pi for: a) sin beta (B) = 1/sqrt2 b) cos beta (B) = 1/2 c) 2sin beta (B) = sqrt3 real      Log On


   

Question 779616: Find all angles in radians in the domain 0 a) sin beta (B) = 1/sqrt2
b) cos beta (B) = 1/2
c) 2sin beta (B) = sqrt3
really stuck with these guys,any help and how you did it would be great, thankyou
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find all angles in radians in the domain 0 ***
a) sin beta (B) = 1/sqrt2
B=π/4, 3π/4 (in quadrants 1 and 2 where sin>0)
..
b) cos beta (B) = 1/2
B=π/3, 5π/3 (in quadrants 1 and 4 where cos>0)
..
c) 2sin beta (B) = sqrt3
sin (B)=sqrt3/2=π/3, 2π/3 (in quadrants 1 and 2 where sin>0)