Tentukanlah selang dimana fungsi naik dan fungsi turun pada fungsi-fungsi trigonometri berikut dengan interval 0 ≤ ≤ 2 a. ()=sin+cos
b. ()=sin2+2sin
c. ()=2sin+cos2

Which expression is not a polynomial?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

To decrease an amount by 16% what single multiplier would you use