Derivative of (1/3)tan^3(x) + tan(x)

Описание к видео Derivative of (1/3)tan^3(x) + tan(x)

Derivative of (1/3)tan^3(x) + tan(x)

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

🚶 𝐒𝐭𝐞𝐩𝐬
00:00 Rewrite expression
00:21 Derivative of tan^3(x)
00:29 Derivative of tan(x)
00:37 Derivative of tan(x)
00:46 Take out the 1/cos^2(x) as common factor
00:58 Use the 1/cos^2(x)=tan^2(x)+1 identity
01:12 Simplify expression
01:20 Final answer!
01:26 See more!

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