Evaluate the definite integral.
7
(ex − e−x) dx

−7
STEP 1: Begin by finding the general integral.
7
(ex − e−x) dx

−7
=



Incorrect: Your answer is incorrect.

7
−7



STEP 2: Substitute the limits of integration.



Incorrect: Your answer is incorrect.


−

e−7 + e7



STEP 3: Simplify.