- #1
Rochefort
- 26
- 0
Homework Statement
[tex]1.31144371455535≈\int^{1}_{0}\sqrt{1+A^{2}\cos^{2}\left( x\right) }dx[/tex] Solve for [itex]A[/itex]
Homework Equations
Also if it helps [tex]2.17363253251301≈\int^{2}_{0}\sqrt{1+\dfrac{A^{2}}{4}\cos^{2}\left( \dfrac {x}{2}\right) }dx[/tex]
The Attempt at a Solution
I know that [itex]A≈1[/itex] for both equations but I don't know how to solve the equations without looking at the answers.