Sagot :
ANSWER:
[tex] \boxed{e^{x}\tan \dfrac{x}{2} + C} [/tex]
Make use of the Power Reducing and Double Angle Identities to simplify the fraction in the integrand.
Please refer to the attached picture for the complete solution.

[tex] \boxed{e^{x}\tan \dfrac{x}{2} + C} [/tex]
Make use of the Power Reducing and Double Angle Identities to simplify the fraction in the integrand.
Please refer to the attached picture for the complete solution.