Find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. csc(u) = 9, 0 < u < /2

sin(2u) =
cos(2u) =
tan(2u) =

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent