Question

3
3
(iii) The minimum value of 3 cos x + 4 sin x + 5 is :
(A)
5
(В)
9
(C) 7
(D) 3​

Answer 1

Answer:

if x=0 then the value will be minimum

then 3cosx=3, 4sinx=0

The minimum value of 3 cos x + 4 sin x + 5 is : 8