Question

find the value of k which function defined by {sinx/x+cosx,x≠0 {2k, x=0 is continuous at x=0​

Answer 1

Answer:

K=1

Explanation:

for limx-->0- sinx/x+cosx =1+1=2

same for limx-->0+

for continuous function LHL=RHL=F(x)

hence 2=2k =>k=1