Select the best answer
sin(3pi/2+x)
A.-sinx
B.-cosx
C. cosx
D. sinx

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°