2cos(x) = cos(x)csc(x)
find all values within the first rotation

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Hello can you me find all the products

Ineed me i stuck and i don’t want to get it wrong