What is simplified trigonometric expression for csc theta sin theta -sin^2 theta

cos² Θ

Step-by-step explanation:

using the trigonometric identities

• csc Θ = 1 / sin Θ and sin² Θ + cos² Θ = 1, then

1 / sin Θ × sin Θ - sin² Θ = 1 - sin² Θ = cos² Θ

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or