Fungsi f(x) = sin x - cos x dengan 0 < x < 2π , naik pada interval?

How do i put 3(x+7) in distributive property

Find cot x if sin x cot x csc x = √2

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?