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Byju's Answer
Standard XII
Mathematics
Logarithmic Differentiation
Find the valu...
Question
Find the value of
cos
30
o
tan
60
o
+
sin
60
o
cot
60
o
csc
30
o
sec
60
o
−
csc
60
o
cot
30
o
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Solution
⇒
⎡
⎢ ⎢ ⎢ ⎢ ⎢
⎣
√
3
2
⋅
√
3
+
√
3
2
⋅
1
√
3
2
⋅
2
−
2
√
3
⋅
√
3
⎤
⎥ ⎥ ⎥ ⎥ ⎥
⎦
⇒
(
3
2
+
1
2
)
(
4
−
2
)
=
4
2
2
=
1
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