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cos-x-180-

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Question Number 141924 by Study last updated on 24/May/21
cos(x−180)=?
$${cos}\left({x}−\mathrm{180}\right)=? \\ $$
Commented by MJS_new last updated on 24/May/21
−cos x
$$−\mathrm{cos}\:{x} \\ $$
Answered by mathmax by abdo last updated on 24/May/21
−cosx
$$−\mathrm{cosx} \\ $$

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