OpenStudy (anonymous):

Find the exact value of sin-1(√2/2)

5 years ago
OpenStudy (eyust707):

Okay so this is called an "arc sin"

5 years ago
OpenStudy (anonymous):

pi/3 right?

5 years ago
OpenStudy (eyust707):

nope

5 years ago
OpenStudy (eyust707):

close but not quite

5 years ago
OpenStudy (anonymous):

let me try again

5 years ago
OpenStudy (anonymous):

pi/4

5 years ago
OpenStudy (eyust707):

bingo

5 years ago