castrofilho castrofilho

22-05-2020
Mathematics

contestada

Using the unit circle, determine the value of cos(–150°).

Using the unit circle determine the value of cos150 class=

Using the unit circle determine the value of cos150 class=

Respuesta :

ranau1199 ranau1199

22-05-2020

Answer:

[tex]-\frac{\sqrt{3} }{2}[/tex]

Step-by-step explanation:

cos(-150)

[tex]-\frac{\sqrt{3} }{2}[/tex]

rate my answer please

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varo0552 varo0552

22-05-2020

Answer:

[tex]\frac{-\sqrt[2]{3} }{2}[/tex]

Step-by-step explanation:

hope this helps!

Answer Link

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