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Standard IX
Mathematics
Question
If
x
sin
45
∘
cos
45
∘
+
tan
2
60
∘
=
sec
2
30
∘
c
o
s
e
c
2
30
∘
then x =
10/3
16/3
14/3
1
A
14/3
B
10/3
C
16/3
D
1
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Solution
Verified by Toppr
The correct option is
B
14/3
x
(
1
√
2
)
(
1
√
2
)
+
(
√
3
)
2
=
(
2
√
3
)
2
(
2
)
2
or
x
=
14
3
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Similar Questions
Q1
If
x
sin
45
∘
cos
45
∘
+
tan
2
60
∘
=
sec
2
30
∘
c
o
s
e
c
2
30
∘
then x =
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Q2
If
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s
i
n
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∘
c
o
s
2
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∘
=
t
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∘
c
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s
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c
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∘
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e
c
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∘
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Q3
If
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∘
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Q4
If
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Q5
If tan
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(d)
-
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View Solution