Wallis Formula | Wallis Formula Proof | Jee Mains & Advanced | Jee 2022 | By Abhi Sir

Walli’s Formula is given by Great English Mathematician Sir John Walli’s.
𝑰_𝒏=∫130_𝟎^(𝝅∕𝟐)▒〖〖𝐬𝐢𝐧〗^𝒏 𝒙𝒅𝒙〗 . This is the form of Walli’s Integral.