Derivative of (1/sqrt(2))arctan((x-1)/sqrt(2))

Описание к видео Derivative of (1/sqrt(2))arctan((x-1)/sqrt(2))

Derivative of (1/sqrt(2))arctan((x-1)/sqrt(2))

❤️ 𝐏𝐥𝐞𝐚𝐬𝐞 𝐒𝐔𝐁𝐒𝐂𝐑𝐈𝐁𝐄 𝐭𝐨 𝐡𝐞𝐥𝐩 𝐦𝐞 𝐠𝐫𝐨𝐰 𝐭𝐡𝐢𝐬 𝐜𝐡𝐚𝐧𝐧𝐞𝐥! 𝐓𝐡𝐚𝐧𝐤 𝐲𝐨𝐮!

🚶 𝐒𝐭𝐞𝐩𝐬
00:00 Take out the constant 1/sqrt(2)
00:17 Derivative of arctan((x-1)/sqrt(2))
00:30 Derivative of (x-1)/sqrt(2)
00:36 Rewrite expression
00:49 Multiply 2(1+(x-1)^2/2)
00:58 Use the (a-b)^2=a^2-2ab+b^2 identity
01:20 Simplify expression
01:32 Final answer!
01:38 See more!

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