PLS HELP 50 POINTS!!

Step-by-step explanation:
everything can be found in the picture above. Hope this helps
Answer:
f(x) = sin(x) + 1
Step-by-step explanation:
tan(x) + sec(x) = [tex]\frac{sin(x)}{cos(x)}[/tex] + [tex]\frac{1}{cos(x)}[/tex]
= [tex]\frac{sin(x) + 1}{cos(x)}[/tex]
[tex]\frac{f(x)}{cos(x)}[/tex] = [tex]\frac{sin(x) + 1}{cos(x)}[/tex]
∴ f(x) = sin(x) + 1
Hope this helps!