Solution Found!
One of the earliest approximations to ? is . Verify that .
Chapter 4, Problem 81AE(choose chapter or problem)
\(\pi<\frac{22}{7}\) One of the earliest approximations to \(\pi\) is \(\frac{22}{7}\). Verify that \(0<\int_{0}^{1} \frac{x^{4}(1-x)^{4}}{1+x^{2}} d x=\frac{22}{7}-\pi\). Why can you conclude that \(\pi<\frac{22}{7}\) ?
Questions & Answers
QUESTION:
\(\pi<\frac{22}{7}\) One of the earliest approximations to \(\pi\) is \(\frac{22}{7}\). Verify that \(0<\int_{0}^{1} \frac{x^{4}(1-x)^{4}}{1+x^{2}} d x=\frac{22}{7}-\pi\). Why can you conclude that \(\pi<\frac{22}{7}\) ?
ANSWER:Problem 81AE
One of the earliest approximations to π is . Verify that . Why can you conclude that ?
Answer;
Step 1;
Now , we have to verify ; 0 < dx = -
Consider …………(1)
, by using binomial distribution can be written as ;
=
=
= .
= =
= ) -………(2)
= ) -)dx
= ) -dx
=) -dx
= - 4+5- 4+4x - 4
= - 4+5- 4+4x - 4