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Byju's Answer
Standard XII
Mathematics
First Principle of Differentiation
Solve tan26...
Question
Solve
tan
2
60
o
+
4
cos
2
45
o
+
3
sec
2
30
o
+
5
cos
2
90
o
csc
30
o
+
sec
60
o
−
cot
2
30
o
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Solution
tan
2
60
+
4
cos
2
45
+
3
sec
2
30
+
5
cos
2
90
csc
30
+
sec
60
−
cot
2
30
=
(
√
3
)
2
+
4
(
1
√
2
)
2
+
3
(
2
√
3
)
2
+
0
2
+
2
−
(
√
3
)
2
=
3
+
2
+
4
+
0
2
+
2
−
3
=
9
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Similar questions
Q.
Evaluate:
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tan
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Q.
Evaluate:
tan
2
60
o
+
4
cos
2
45
o
+
3
sec
2
30
o
+
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2
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