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Byju's Answer
Standard IX
Mathematics
Use of Trigonometric Table
The value of ...
Question
The value of
c
o
s
A
c
o
t
A
+
s
i
n
A
is:
A
cotA
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B
2sinA
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C
2cosA
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D
secA
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Solution
The correct option is
B
2sinA
c
o
s
A
c
o
t
A
+
s
i
n
A
= sin A+ sin A
= 2sin A
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