Question

The function f: x ⟼ 6 − 5 cos x is defined for the domain 0 ≤ x ≤ 2π.
(a) Find the range of f.

(b) Sketch the graph of y = f(x).

Answer 1

Answer:

MATHS

The domain of the function y=

sinx+cosx

+

7x−x

2

−6

is [p,

4

qπ

]∪[

4

rπ

,s] then value of p+q+r+s is

Step-by-step explanation:

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