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fiasKO [112]
2 years ago
8

Cosx =

smiddle" class="latex-formula"> , x= pie/4

using substitution how would pie/4 be a solution
Mathematics
1 answer:
Pachacha [2.7K]2 years ago
3 0
Explanation:

You need to use the unit circle. Once you have one pulled up, find the angles for which the cosine equals Pi/4.

Brainliest would be appreciated. :)
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