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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​

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​
asked 224k views
4 votes
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​

asked
User Sherwood
by
7.6k points

1 Answer

5 votes

Answer:

tan*=sin*/cos*

sin*=1-(0.57)^2

sin*=0.6751

tan*=0.57/0.6751

=0.844

answered
User Happydude
by
7.3k points
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