Pat made the substitution x − 3 = 6 sin t in an integral and integrated to obtain f (x) dx = 9t − 2 sin t cos t +

c. complete pat's integration by doing the back substitution to find the integral as a function of x. f (x) dx =

Find the value of the cosine for angle a

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Select the two pairs of figures that are similar.