Find the exact value of cos 105°.

rvorpahl

2016-04-09 07:51:57

ANSWERS

Wykle956

2016-04-09 09:05:35

If you put it into your calculator by pressing the COS button and then typing in 105, you get -0.258819045...

Mairarodarte

2016-04-09 09:06:50

[latex] frac{ sqrt{2}- sqrt{6} }{4} [/latex]

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