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Byju's Answer
Standard X
Mathematics
Multiplication of Matrices
Find the valu...
Question
Find the value of:
√
1
−
sin
2
60
0
1
−
cos
2
60
0
is
1
√
m
, m is
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Solution
√
1
−
sin
2
60
0
1
−
cos
2
60
0
=
√
cos
2
60
∘
sin
2
60
∘
=
cos
60
∘
sin
60
∘
=
cot
60
∘
=
1
√
3
=
1
√
m
thus,
√
m
=
√
3
m
=
3
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Q.
√
1
−
s
i
n
2
60
∘
1
−
c
o
s
2
60
∘
is
1
√
m
, find the value of m.
Q.
If
cos
2
(
60
0
+
×
)
−
cos
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∈
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,
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]
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then
m
=
Q.
Solve:
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+
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)
=
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Q.
cos
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sec
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+
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=
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Q.
If
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