## FANDOM

484 Pages

:cos(value)


This performs the cosine function on a value.

## Location Edit

TI-84

• cos(

TI-89

• 2ND + Z (cos)

TI-nspire

• cos

## Examples Edit

• $\cos \left( 2 \pi / 6 \right)$
• The above equation will give you an answer of .5 on Radian setting.
• In this case, $x = \frac{2 \pi}{6}$.
• $\cos \left( \pi \right)$
• The above equation will give a an answer of -1 on Radian setting.
• In this case, $x = \pi$.