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Ca7ribdJelissmalexi
Ca7ribdJelissmalexi Ca7ribdJelissmalexi
  • 17-07-2016
  • Mathematics
Answered

for what x-value(s) does cos(x) = -1

Verified Answer :

dalendrk
dalendrk dalendrk
  • 18-07-2016

\(\cos x=-1\to x_o=180^o\\\\\boxed{x=180^o+360^ok\ for\ k\in\mathbb{Z}}\)

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