How do you evaluate sec(5π12)?
2 Answers
Apr 4, 2016
Explanation:
sec = 1/cos . Evaluate cos ((5pi)/12)
Trig unit circle, and property of complementary arcs give -->
Find sin (pi/12) by using trig identity:
Finally,
You can check the answer by using a calculator.
Apr 4, 2016
Explanation:
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