If r ⃗=xi ̂+yj ̂+zk ̂ how dr ⃗=dx( i) ̂+dyj ̂+dzk ̂
(16.26/1000)*12*26
42 as a product of its prime factors
5 $\sqrt{\}$ 121 - 12=
x^4 = 4*x
2.33*ln $\sqrt{1+cos^2(x)}$ /(e^y + sin^2(x))
x^4 = 4*x = 7,11
solve sinx(d^2y/dx)-cosx(dy/dx)+2ysinx=0
28 13 find the nth term of the sequence