SophiaPopal
SophiaPopal SophiaPopal
  • 03-04-2017
  • Mathematics
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How do you solve #19?

How do you solve 19 class=

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Sxerks Sxerks
  • 06-04-2017
Recall that secΘ = 1/cosΘ

∴ LHS = [tex]\frac{\frac{1}{cosx}}{\frac{sinx}{cosx}}[/tex]
[tex] = \frac{1}{sinx} \neq sinx[/tex]

Thus, we've disproved by providing a proof.
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