Given the integral
first substitute y = 3x and dy = 3 dx :
then rewrite tan(y) = sin(y)/cos(y) and substitute z = cos(y) and dz = -sin(y) dy :
Recall that 1/z is the derivative of ln|z|. Then back-substitute to get the result in terms of x :
Answer:
(N represents a number)
((N^2)x11)-(3xN)
B.
Step-by-step explanation:
total chips = 6
chips not including yellow= 4
simplify 4/6 = 2/3