Finally, we substitute into to find the slope of the tangent line at . So, the slope is .
Steps
Step 1 :First, we need to find the function . Substituting into , we have .
Step 2 :Next, we find the derivative of using the chain rule. The derivative, , is .
Step 3 :Finally, we substitute into to find the slope of the tangent line at . So, the slope is .