Your answer may not contain trigonometric functions.
A) sin(π/6)
B) sin(π/4)
C) sin(π/3)
D) sin(π/2)
E) sin(π)
F) sin(2π)
A) sin(π/6)
B) sin(π/4)
C) sin(π/3)
D) sin(π/2)
E) sin(π)
F) sin(2π)
-
A) sin(π/6) = 1/2
B) sin(π/4) = 1/√2 or √2/2
C) sin(π/3) = √3/2
D) sin(π/2) = 1
E) sin(π) = 0
F) sin(2π) = 0
These are all basic angles whose trig ratios you should remember.
Here is a link that shows how to find these ratios in first quadrant:
http://www.youtube.com/watch?v=ao4EJzNWm…
Mαthmφm
B) sin(π/4) = 1/√2 or √2/2
C) sin(π/3) = √3/2
D) sin(π/2) = 1
E) sin(π) = 0
F) sin(2π) = 0
These are all basic angles whose trig ratios you should remember.
Here is a link that shows how to find these ratios in first quadrant:
http://www.youtube.com/watch?v=ao4EJzNWm…
Mαthmφm
-
A)1/2
B)Square Root 2 /2
C)Square Root 3 /2
D) 1
E) 0
F)-1
Got to memorize that unit circle =)
B)Square Root 2 /2
C)Square Root 3 /2
D) 1
E) 0
F)-1
Got to memorize that unit circle =)