klocke2001
07.08.2019 •
Mathematics
5. if seca = 8/3, cosp
a.318
b.5/3
c. 8/3
d"/3
Solved
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Ответ:
Cos a = 3/8.
Step-by-step explanation:
If you want cos a you use the identity cos a = 1 / sec a,
so cos a = 1 / 8/3
= 3/8.
Ответ: