Derivative of Natural Log of x or ln(x)

Find the derivative of the following:

• 𝑦 = 𝑙𝑛(𝑥)

Rewrite it in a different way:

• 𝑒^𝑦 = 𝑥

Take its derivative:

• 𝑒^𝑦𝑑𝑦 = 𝑑𝑥
• 𝑑𝑦/𝑑𝑥 = 1/𝑒^𝑦
• 𝑑𝑦/𝑑𝑥 = 1/𝑥