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Mathematics, 09.02.2022 14:00 giovney

Sec(x) -\frac{2sin^2(x)}{cos(x)} a) 0.5cos(2x)sec(x)
b) cos(2x)sec(x)
c) -cos(2x)sec(x)
d) 2cos(2x)sec(x)
e) -2cos(2x)sec(x)

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Sec(x) - a) 0.5cos(2x)sec(x)
b) cos(2x)sec(x)
c) -cos(2x)sec(x)
d) 2cos(2x)sec(x)...
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