What is sin(x) times sin(x)?
February 20th, 2023
##sin(x)xxsin(x) = sin^2(x)##
There are other answers, for example,
since ##sin^2(x)+cos^2(x) = 1##
you could write
##sin(x)xxsin(x) = 1-cos^2(x)##
(but that’s not much of a simplification)