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Byju's Answer
Standard X
Mathematics
Value of Standard Angle(30,60,90)
Choose the co...
Question
Choose
the
correct
answer
of
the
following
question
:
sec
30
°
cosec
60
°
=
?
a
2
3
b
3
2
c
3
d
1
Open in App
Solution
sec
30
°
cosec
60
°
=
sec
30
°
sec
90
°
-
60
°
=
sec
30
°
sec
30
°
=
1
Hence
,
the
correct
answer
is
option
d
.
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10
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tan 30° cosec 60° + tan 60° sec 30°
Q.
Mark (✓) against the correct answer
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Choose the correct answer:
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