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Byju's Answer
Standard IX
Mathematics
Use of Trigonometric Table
sin 30o+ 30o+...
Question
sin
30
o
+
csc
30
o
+
tan
30
o
tan
45
o
+
sec
60
o
Open in App
Solution
sin
30
o
+
c
s
c
30
o
+
tan
30
o
tan
45
o
+
sec
60
o
1
2
+
2
+
1
√
3
1
+
2
√
3
+
2
(
2
√
3
)
+
2
2
√
3
÷
3
√
3
+
4
√
3
+
2
2
√
3
3
√
3
+
4
√
3
+
2
(
2
√
3
)
3
√
3
+
4
√
3
+
2
6
√
3
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0
Similar questions
Q.
Evaluate:
sin
30
o
+
tan
45
o
−
csc
60
o
cot
45
o
+
cos
60
o
−
sec
30
o
Q.
Find the value of the following:
sin
30
o
+
tan
45
o
−
csc
60
o
sec
30
o
+
cos
60
o
+
cot
45
o
Q.
sin
30
o
+
tan
45
o
−
c
o
s
e
c
60
o
sec
30
o
+
cos
60
o
+
cot
45
o
.
Q.
Solve
sin
30
o
+
tan
45
o
−
cos
e
s
60
o
sec
30
o
+
cos
60
o
+
cos
45
o
Q.
Prove that
sin
60
o
+
sin
30
o
sin
60
o
−
sin
30
o
=
tan
60
o
+
tan
45
o
tan
60
o
−
tan
45
o
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