Question

Find the value , cos(-1170°)

Answer 1

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0

Answer 2

Find the value:

Step-by-step explanation:

$\ Given \ value: \\\\\ cos(- 1170\°) \\\\\ Solution: \\\\\rightarrow \ - \cos(13\times 90\° -0) \\\\\rightarrow \ - \sin\ 0\° \\\\\rightarrow \ - 0 \\\\\rightarrow \ 0$

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• Proving: https://brainly.in/question/15837971