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Byju's Answer
Standard XII
Mathematics
Property 2
Evaluate: 5...
Question
Evaluate:
5
sin
2
30
0
+
cos
2
45
0
+
4
tan
2
60
0
2
sin
30
0
cos
60
0
+
tan
45
0
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Solution
We have,
5
sin
2
30
0
+
cos
2
45
0
+
4
tan
2
60
0
2
sin
30
0
cos
60
0
+
tan
45
0
⇒
5
(
1
2
)
2
+
(
1
√
2
)
2
+
4
(
√
3
)
2
2
×
1
2
×
1
2
+
1
⇒
5
4
+
1
2
+
4
(
3
)
1
2
+
1
⇒
5
4
+
1
2
+
12
3
2
⇒
5
+
2
+
48
4
3
2
⇒
55
4
3
2
⇒
55
6
Hence, this is the answer.
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Similar questions
Q.
Evaluate:
5
sin
2
30
0
+
cos
2
45
0
+
4
tan
2
60
0
2
sin
30
0
cos
60
0
+
tan
45
0
=
55
m
.Find
m
Q.
3
tan
2
30
0
+
tan
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0
+
csc
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−
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45
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cot
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0
Q.
Value of
(
3
cos
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0
+
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cot
2
30
0
−
5
sin
2
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0
)
is:
Q.
Find the value of the following:
5
sin
2
30
o
+
cos
2
45
o
−
4
tan
2
30
o
2
sin
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+
cos
30
o
+
tan
45
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Q.
Find the value of:
sin
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30
0
cos
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45
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+
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tan
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