Question

The expression sin(x)(cos(x)cot(x)-sin(x)) simplifies to

a. cos(2x)
b. 1
c. cot^2(x)-sin^2(x)

Answer 1

Sin, cos, and tan are fairly difficult questions to answer because if you know what soh, cah, toa is, then 14 million numbers could not even express the amount of stupidity that you possess by asking such a foolish question, young man.