lewiswayne2024 lewiswayne2024

08-01-2020
Mathematics

contestada

Find the exact value of cos -225°

Respuesta :

msadler888 msadler888

08-01-2020

Answer:

-0.7071067811

Hope this helps!

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websitetechie websitetechie

13-10-2021

Question:

What is the exact value of cos 225° cos 75°?

Answer:

[tex]\frac{1-\sqrt{3} }{4}[/tex]

Explanation:

I got it correct in my test :)

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