Question

Find all exact solutions on the interval 0 ≤ x < 2π.

$csc^{2}(x)-8=-4$

I got down to csc(x)=4 but don't know what to do after this

Answer 1

Answer:

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x = π/6, 5π/6, 7π/6, 11π/6

Step-by-step explanation:

The only things you need to know are 2 things:

1.) $csc^2(x)=(csc(x))^2$   , the exponent of trig functions are written in the middle

2.) $csc(x)=\frac{1}{sin(x)}$   , csc() is just the inverse of sin()