joikoi292005
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  • 20-06-2021
  • Mathematics
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Cos100x+4/3=0.............

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Аноним Аноним
  • 20-06-2021

answer:

[tex]{ \tt{ \cos(100x) + \frac{4}{3} = 0}} \\ { \tt{ \cos(100x) = - \frac{4}{3} }} \\ { \tt{100x = { \cos }^{ - 1} ( - \frac{4}{3} )}} \\ { \tt{invalid \: answer}}[/tex]

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