Check all that apply. Which of the following equation is answer for the equation: sec 2x=. ______. A. 1/cos^2x - sin^2x. B. 1/si
n^2x - cos^2x. C. 1/2sin^2x - 1. D. 1/1-2sin^2x
1 answer:
Sec x = 1/cos x
cos 2x = cos^2 x - sin^2 x
sec 2x = 1/(cos^2 x - sin^2 x)
Option A is the correct answer.
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Shouldn’t there be a picture?
Dividing b 8 is same as mutiiplying by 1/8
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Step-by-step explanation:
24 ft should be your answer if I'm correct