The quotient tells us how to find derivative of the quotient of two functions.
=(d/dx(cos(x)).x3-cos(x).d/dx(x3))/(x3)2 quotient rule
=(-sin(x).x3-cos(x).3×2)/x6 differentiate cos(x) and x3
=-(xsin(x)+3cos(x))/x4 cancel common factors
About The Author
|I was a teacher in Srilanka from 1992 to 2006. I took tuition from 1990 to 1991 in India. I do general work in Canada but I help to do homework to my daughters. I finished my teacher\'s training college diploma in Srilanka. I completed my B.Sc degree course at Bharayiar university in India.|