-sin(-x)/cos(-x)*cos(-x)/sin(-x)
Simplifying, we get 1
Answer:
3 miles
Step-by-step explanation:
distance/time = distance/time
3/10 ÷ 1/10 = d ÷ 1
x
= 
30/10 = d
3 = d
Answer:
f(g(x)) = g(f(x)) = x
Step-by-step explanation:
Lemma;
If f(x) and g(x) are inverses, then the compositions f(g(x)) = g(f(x)) = x
It's 5 no not really idk what it is