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taskmasters
The exact solution of cos(pi/12) is as follows:

First change the angle into degrees.

(π/12) (180°/π) = 15°

Then we calculate the cosine of the angle above and it as follows:

cos 15° = (√6 + √2) /4

Hope this answers the question. Have a nice day.

Answer:

 

c. SQRT6+SQRT2/4

Step-by-step explanation:

EDGE

C

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