Laners0219
08.06.2021 •
Mathematics
PLEASE HELP: The exact value of cos 13π/8 is: A. 0.99. B. √2- √2/4 c. √2+√2/4 D. 0.38.
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Ответ:
Step-by-step explanation:
hey :) I can't help you BUT there is an amazing app called "algebrator" it's very good. I use it all thr time in math. hopefully you try it out and it works
Ответ:
$981
Step-by-step explanation: