Slide 2:

If f of x equals x to the a, then f prime of x equals a times x to the a minus 1.

a is the constant and x is the variable.

Slide 3:

We can also write

x to the a prime equals a times x to the a minus 1.

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# Formula : Derivative of x^a

Slide 2:

If f of x equals x to the a, then f prime of x equals a times x to the a minus 1.

a is the constant and x is the variable.

Slide 3:

We can also write

x to the a prime equals a times x to the a minus 1.