chloexvz chloexvz

03-04-2020
Mathematics

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Use a sum or difference identity to find an exact value cos(15 degrees)

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Gidget2024 Gidget2024

03-04-2020

Answer: i tried

cos(15)=1+√32√2. cos(15)=cos(45−30)

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AlienFlo AlienFlo

16-03-2021

Answer:

[tex]\frac{\sqrt{2}+\sqrt{6}}{4}[/tex]

Step-by-step explanation:

PLATO

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