HendersonB301419 HendersonB301419
  • 25-10-2022
  • Mathematics
contestada

Not sure on how to do this. Would really like some help.

Not sure on how to do this Would really like some help class=

Respuesta :

AkshajD31957 AkshajD31957
  • 25-10-2022

Given:

[tex]\cos60^{\circ}[/tex]

To find:

The value

Explanation:

We know that,

[tex]\cos\theta=\sin(90-\theta)[/tex]

So, we write,

[tex]\begin{gathered} \cos60^{\circ}=\sin(90-60) \\ =\sin30^{\circ} \\ =\frac{1}{2} \end{gathered}[/tex]

Final answer:

[tex]\cos60^{\circ}=\frac{1}{2}[/tex]

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