Mathematics, 14.01.2020 06:31 evelyngarcia99
Show that the equation sin^2(x) + cos(x) + cos^2(x)-1/sec(x)=cos^2(x) is true
Answers: 3
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Show that the equation sin^2(x) + cos(x) + cos^2(x)-1/sec(x)=cos^2(x) is true...
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