Let f x and g x be two
- let f x and g x be two differentiable functions on r
- let f x and g x be two differentiable functions satisfying
- let f x and g x be two differentiable functions defined as
- let f x and g x be two functions satisfying
- let f x and g x be two continuous functions defined from
- let f x and g x be two real polynomials of degree 2 and 1