cherry2016
cherry2016
06-01-2016
Mathematics
contestada
Which expression is equivalent to sec2x − 1?
Respuesta :
MichaelLiu
MichaelLiu
07-01-2016
[tex]sec(2x)-1 \\ \\ \frac{1}{cos(2x)} -1 \\ \\ \frac{1}{1-2 sin^{2}(x) } -1\\ \\ \frac{1}{1-2 sin^{2}(x) } - \frac{1-2 sin^{2}(x) }{1-2 sin^{2}(x) } \\ \\ \frac{2 sin^{2}(x) }{1-2 sin^{2}(x) }[/tex]
Answer Link
renteriam1805
renteriam1805
28-05-2021
Answer:
cos2x
Step-by-step explanation:
Answer Link
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