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Byju's Answer
Standard XII
Mathematics
Tangent, Cotangent, Secant, Cosecant in Terms of Sine and Cosine
Prove thattan...
Question
Prove that
t
a
n
θ
s
e
c
θ
−
1
+
t
a
n
θ
s
e
c
θ
+
1
=
2
c
o
s
e
c
θ
[4 MARKS]
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Solution
Formula: 1 Mark
Concept: 1 Mark
Application: 2 Marks
t
a
n
θ
s
e
c
θ
−
1
+
t
a
n
θ
s
e
c
θ
+
1
=
t
a
n
θ
(
s
e
c
θ
+
1
)
+
t
a
n
θ
(
s
e
c
θ
−
1
)
s
e
c
2
θ
−
1
=
2
t
a
n
θ
s
e
c
θ
+
t
a
n
θ
−
t
a
n
θ
t
a
n
2
θ
=
2
t
a
n
θ
s
e
c
θ
t
a
n
2
θ
=
2
1
c
o
s
θ
s
i
n
θ
c
o
s
θ
=
2
s
i
n
θ
=
2
c
o
s
e
c
θ
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Tangent, Cotangent, Secant, Cosecant in Terms of Sine and Cosine
Standard XII Mathematics
Join BYJU'S Learning Program
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