Question #1d3c4

Nov 26, 2016

We know that $cottheta = costheta/sintheta$ and $csctheta = 1/sintheta$ .

$(sqrt(2)cosx)/sinx - 1/sinx = 0$

$sqrt(2)cosx - 1 = 0$

$cosx= 1/sqrt(2)$

$x = 45˚, 315˚$

Hopefully this helps!

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