edog280 edog280

02-12-2020
Mathematics

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What is the value of 2cos2(105⁰) − 1?

Respuesta :

SlimShaBy SlimShaBy

03-12-2020

Step-by-step explanation:

-1 - root3

Answer Link

05-12-2020

Answer:

A) -√3/2

Step-by-step explanation:

edge 2020

Answer Link

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