Csc²x - 1
1/sin²x - 1
1/sin²x - sin²x / sin²x
(1 - sin²x) / sin²x
Recall that sin²x + cos²x = 1
So cos²x = 1 - sin²x
So we can replace numerator to cos²x
cos²x / sin²x
= cot²x
Final answer: cot²x
Answer:3/10
Step-by-step explanation:
9 divided by 3 is 3 so that it
Next to 3/10 the denominator away stays the same,
Answer:
1/12 of the pizza
Step-by-step explanation:
Answer:
you need to add the equations in my guy
Step-by-step explanation:
We have the following:

solving for x

The solution of x is equal to 28, therefore 12 is not a solution of the equation