Question
Question: If \(f(x) = y.\) and g(x) = \(\frac{1}{3}(x + 4)\) then \(\frac{1}{3}(x - 4)\) is...
If f(x)=y. and g(x)
= 31(x+4) then 31(x−4) is
A
5
B
4
C
2
D
1
Answer
1
Explanation
Solution

= {sin2x+15n=nπ,n=0,±1,…………………............ other wise
thus