OpenStudy (anonymous):

Find the exact value of sin-1(√2/2)

6 years ago
OpenStudy (eyust707):

Okay so this is called an "arc sin"

6 years ago
OpenStudy (anonymous):

pi/3 right?

6 years ago
OpenStudy (eyust707):

nope

6 years ago
OpenStudy (eyust707):

close but not quite

6 years ago
OpenStudy (anonymous):

let me try again

6 years ago
OpenStudy (anonymous):

pi/4

6 years ago
OpenStudy (eyust707):

bingo

6 years ago