Discuss the continuity of the following functions:
(a) $f\left(x\right)=\sin x+\cos x$
(b) $f\left(x\right)=\sin x-\cos x$
(c) $f\left(x\right)=\sin x.\cos x$

Are you ready to take control of your learning?

Download Filo and start learning with your favorite tutors right away!