Question

Maximum value of f (x) = sin x – cos x is :

Answer 1

Answer:

hello friend here ur answer

Step-by-step explanation:

f(x)=sinx-cosx

f(0)=sin(0)-cos(0)

=o-1

=-1

or

f(1)=sin(1)-cos(1)=1

.

. .when x=1 then x value maximum