f(x)=12−tan(πx2) [−1<x<1]
and g(x) =√(3+4x−4x2)
Find domain of (f + g).
[−12,1)
(−12,1]
[−12,32]
(−1,1)
4x2−4x−3≤0
(2x+1)(2x−3)≤0
⇒x∈[−12,32],x∈(−1,1)
∴x∈[−12,1)