Chain Rule Practice

Differentiate f(g(x)) with respect to x, where f(x) = ln(x) and g(x) = sin(x).

• ln(cos(x))

• cos(x)

Find the derivative of:
f(x) = (x² +1)⁶

• 12(x² + 1)⁶
• 12x(x² + 1)⁶
• 12x(x² + 1)⁵
• 12(x² + 1)⁵

Differentiate f(x) = (9 - 4x²)^-1