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Byju's Answer
Standard X
Mathematics
Trigonometric Ratio(sin,cos,tan)
cosec a + cot...
Question
cosec a + cot a =3 find cos a
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Q.
cot
A
+
c
o
s
e
c
A
−
1
cot
A
−
c
o
s
e
c
A
+
1
=
1
+
cos
A
cos
A
Q.
c
o
s
e
c
A
(
1
+
c
o
s
A
)
(
c
o
s
e
c
A
−
c
o
t
A
)
=
1
Q.
cot
A
-
cos
A
cot
A
+
cos
A
=
cosec
A
-
1
cosec
A
+
1
Q.
If
3
cos
A
=
4
sin
A
, find the value of :
3
−
cot
2
A
+
c
o
s
e
c
2
A
Q.
1
+
cos
A
1
-
cos
A
=
?
(a) (cosec A − cot A)
(b) (cosec A + cot A)
(c) cosec A cot A
(d) None of these
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