CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

If the function f(x) = sin x and g(x) = cos x are one-one in [0,π2], prove that f + g is not one-one in [0,π2].


Solution

(f + g) (x) = sin x + cos x 

As (f + g) (0) = 1

and (f + g) (π2)=1, f + g is not one-one in [0,π2] .


Co-Curriculars

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image