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Byju's Answer
Standard XII
Mathematics
Evaluation of a Determinant
How to find t...
Question
How to find the derivative of : (1)cos²x (2)sin²x (3)cos^(n)x
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Similar questions
Q.
If
n
∑
i
=
1
cos
−
1
θ
1
=
0
, then find the value of
n
∑
i
=
1
i
−
θ
i
.
Q.
If
c
o
s
e
c
(
tan
−
1
(
cos
(
cot
−
1
(
sec
(
sin
−
1
a
)
)
)
)
)
=
√
p
−
a
q
, where
a
ϵ
[
0
,
1
]
.
Find the value of
p
+
q
Q.
The value of
sec
[
sin
−
1
(
−
sin
50
π
9
)
+
cos
−
1
cos
(
−
31
π
9
)
]
is equal to
Q.
cos
[
cos
−
1
cos
[
8
π
7
]
+
tan
−
1
tan
[
8
π
7
]
]
has the value equal to -
Q.
The value of
cos
−
1
(
cos
13
π
6
)
is
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