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Mathematics, 29.11.2019 01:31 wbaker

Simplify the expression cos^2(x/2-2)/ sqrt 1 - sin^2 (x)
a) tan(x)
b) cos(x) tan(x)
c) cos(x) cot(x)
d) sin(x) tan(x)

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Simplify the expression cos^2(x/2-2)/ sqrt 1 - sin^2 (x)
a) tan(x)
b) cos(x) tan(x)
c...
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