if tan x/2 = t , express sin x and cos x in terms of t. hence, find all values of t which is satisfy 3cosx - 4sinx = 5

500 dollars and its probably more than that

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for