Errors and Approximation
Errors and Approximation: Overview
This topic covers concepts such as Approximations in Calculus, Approximating Change/Error in Function y=f(x) w.r.t Change/Error in x and Approximating Function y = f(x+Dx) using its Derivative.
Important Questions on Errors and Approximation
If the radius of a sphere is measured as cm. If this radius is increased by cm, then the approximate change in its surface area is

Which of the following is the approximate change in the volume V of a cube of side x meters caused by increasing the side by

Use differential to approximate .

Find the approximate value of
given

Find the approximate value of
given

Find the approximate value of
given

Find the approximate value of

If the radius af a sphere is measured as with an error of , then the approximate error is calculating the volume is (use )

Find the approximate change in the volume of a cube of side meters caused by increasing side by .

The approximate value of is

The approximate value of the function at is

The angle of is found by measurement to be and the area of is calculated from the measurements of In measuring an error of minutes is made, then the percentage error in the area of the triangle is

Find the approximate value of

Find the approximate value of

Find the approximate value correct up to four places of decimals of
given

Find the approximate value correct up to four places of decimals of
given

Find the approximate value of
given

Find the approximate value of

Find the approximate value of

Find the approximate value correct up to four places of decimals of
