# Ncert Solutions For Class 12 Maths Ex 4.4

## Ncert Solutions For Class 12 Maths Chapter 4 Ex 4.4

### Ncert Solutions For Class 12 Maths Ex 4.4 PDF Free Download

#### Practise This Question

If 2f(sin x)+f(cos x)=x  x ϵ R then range of f(x) is