Question

(cotx)cosx+ sinx

simplify the expression. answer should involve a single trig function

Answer 1

\[(cotx)cosx+ sinx\]\[\cot~x=~\cos~x~/Sin~x\]\[Cos^2x~/~Sinx~+sinx\]\[Cos^2x~/~Sinx~+~Sin^2x/Sin~x\]\[(Cos^2x+Sin^2x)~/~Sin~x\]\[(1)~/~Sin~x\]\[Csc~x\]

Answer 2

okay thank u...i understand it now

Answer 3

Anytime, it's just the question, "do you know trigonometric identities" that's all....

Answer 4

ohh okay

Answer 5

Anytime!