FRE POINTS
anyone need a 13yr old friend?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

This is so hard and it’s for a test