Take the limit of the numerator and the limit of the denominator.

Evaluate the limit of the numerator.

Take the limit of each term.

Move the limit inside the trig function because sine is continuous.

Move the exponent from outside the limit using the Limits Power Rule.

Evaluate the limit of by plugging in for .

Simplify the answer.

Raising to any positive power yields .

The exact value of is .

Evaluate the limit of by plugging in for .

The expression contains a division by The expression is undefined.

Undefined

Since is of indeterminate form, apply L’Hospital’s Rule. L’Hospital’s Rule states that the limit of a quotient of functions is equal to the limit of the quotient of their derivatives.

Differentiate the numerator and denominator.

Differentiate using the chain rule, which states that is where and .

To apply the Chain Rule, set as .

The derivative of with respect to is .

Replace all occurrences of with .

Differentiate using the Power Rule which states that is where .

Remove parentheses.

Move to the left of .

Multiply by .

Reorder the factors of .

Differentiate using the Power Rule which states that is where .

Split the limit using the Limits Quotient Rule on the limit as approaches .

Move the term outside of the limit because it is constant with respect to .

Split the limit using the Product of Limits Rule on the limit as approaches .

Move the limit inside the trig function because cosine is continuous.

Move the exponent from outside the limit using the Limits Power Rule.

Evaluate the limit of by plugging in for .

Evaluate the limit of by plugging in for .

Evaluate the limit of which is constant as approaches .

Divide by .

Multiply by .

Raising to any positive power yields .

The exact value of is .

Multiply by .

Evaluate limit as x approaches 0 of (sin(x^2))/x