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

6 0

2 years ago

Pls help i dont know how to do this

Vlad [161]

2/5 and then when you graph it’s rise 2 and over 5

6 0

2 years ago

Read 2 more answers

What L is alternate interior at L6? A. L3 B. L5 C. L1 D. L4

nikdorinn [45]

Answer:

Step-by-step explanation:

3 0

2 years ago

What number set does 0 belong to

GuDViN [60]

Whole, integer, and rational

3 0

2 years ago