domisb247 domisb247

07-11-2018
Mathematics

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The exact value of cos 13pi/8 is

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star1103 star1103

03-02-2020

Answer:

sqt root 2-sqt root 2/4

Step-by-step explanation:

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ambrown147 ambrown147

12-06-2021

Answer:

square root of 2- square root of 2 all over 4

Step-by-step explanation:

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