Trig Function Range AM GM (Jee Mains) | ExamDuo
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Arithmetic and Geometric Progression
Medium
Trig Function Range AM GM
Let the range of the function
f
(
x
)
=
1
2
+
s
i
n
3
x
+
cos
3
x
,
x
∈
IR
be
[
a
,
b
]
.
If
α
and
β
are respectively the A.M. and the G.M. of
a
and
b
, then
α
β
is equal to :
Ask about this question
SELECT ONE OPTION
A
√
2
B
2
C
√
π
D
π
Check