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Problem
Problem
The domain of the function
y
=
sin
x
+
cos
x
+
7
x
−
x
2
−
6
y = \sqrt{\sin x + \cos x} + \sqrt{7x - x^2 - 6}
y
=
sin
x
+
cos
x
+
7
x
−
x
2
−
6
is
[
p
,
q
π
4
]
∪
[
r
π
4
,
s
]
[p, \frac{q\pi}{4}] \cup [\frac{r\pi}{4}, s]
[
p
,
4
q
π
]
∪
[
4
r
π
,
s
]
then value of
p
+
q
+
r
+
s
p + q + r + s
p
+
q
+
r
+
s
is
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