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Byju's Answer
Standard X
Mathematics
Standard Values of Trigonometric Ratios
62.The value ...
Question
62.The value of sin1.cos2.tan3.cot4.sec5.cosec6 is A)Positive B)Negative C)Zero
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Similar questions
Q.
The value of
sin
1.
cos
2.
tan
3.
cot
4.
sec
5.
cosec
6
is
Q.
The value of
sin
1
∘
+
sin
3
∘
+
sin
5
∘
+
sin
7
∘
cos
1
∘
cos
2
∘
sin
4
∘
is
Q.
Let
x
=
sin
1
∘
, then the value of the expression
1
cos
0
∘
.
cos
1
∘
+
1
cos
1
∘
.
cos
2
∘
+
1
cos
2
∘
.
cos
3
∘
+
.
.
.
.
+
1
cos
44
∘
.
cos
45
∘
is equal to
Q.
t
a
n
5
θ
+
t
a
n
3
θ
t
a
n
5
θ
−
t
a
n
3
θ
=
4
c
o
s
2
θ
c
o
s
4
θ
Q.
The value of expression
2
(
sin
1
0
+
sin
2
0
+
sin
3
0
+
.
.
.
.
.
.
.
.
+
sin
89
0
)
2
(
cos
1
0
+
cos
2
0
+
.
.
.
.
.
.
.
+
cos
44
0
)
+
1
equals
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