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Mathematics 18 Online
OpenStudy (braves12):

HELP PLEASE Evaluate. cos 135° √3/2 √2/2 -√2/2

OpenStudy (braves12):

@GIitter

OpenStudy (giitter):

one second

OpenStudy (braves12):

ok

OpenStudy (will.h):

you just need a calculator

OpenStudy (will.h):

Last option according to my calculator

OpenStudy (braves12):

i dont have a calculator

OpenStudy (will.h):

use online calculator

OpenStudy (braves12):

true

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