1/sin(2x)-cos(2x)/sin(2x) how would you solve this?
could anyone explain step by step in the simplest way they know how?

options:
tan(X)
-tan(X)
1/cos(x)
-1/cos(x)

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)