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08-05-2021
Mathematics

contestada

Using the identity sin²theta + cos²theta = 1, find the value of tan , to the nearest hundredth, if cos theta = 0.57 and 0 < theta <
π/2

Respuesta :

08-05-2021

Answer:

tan*=sin*/cos*

sin*=1-(0.57)^2

sin*=0.6751

tan*=0.57/0.6751

=0.844

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