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The exact value of cos 13pi/8 is
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4 votes
The exact value of cos 13pi/8 is

User JP Alioto
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2 Answers

6 votes

Answer:

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

Explanation:

The exact value of cos 13pi/8 is-example-1
User Vishnu Bhadoriya
by
7.7k points
7 votes

Answer:

sqt root 2-sqt root 2/4

Explanation:

User Omar Wasow
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