Write the expression as a single function of alpha.
cos(180°-alpha)

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.