𝐓𝐡𝐞 𝐂𝐇𝐀𝐈𝐍 𝐑𝐔𝐋𝐄 𝐢𝐬 𝐮𝐬𝐞𝐝 𝐭𝐨 `\textcolor{red}{𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭𝐢𝐚𝐭𝐞}` 𝐂𝐎𝐌𝐏𝐎𝐒𝐈𝐓𝐄 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬
By @SatvinderEdtech Singh