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Byju's Answer
Standard X
Mathematics
Relation between Trigonometric Ratios
Express the t...
Question
Express the trigonometric ratios
sin
A
sec
A
and
tan
A
in terms of
cot
A
.
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Solution
(1)
sin
A
=
1
c
o
s
e
c
A
=
1
√
c
o
s
e
c
2
A
sin
A
=
1
√
1
+
cot
2
A
(2)
sec
A
=
√
sec
2
A
=
√
1
+
tan
2
A
=
√
1
+
1
cot
2
A
(3)
tan
A
=
1
cot
A
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Express the trigonometric ratios sin A , sec A and tan A in terms of cot A.
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