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Byju's Answer
Standard XII
Mathematics
General Solution of Trigonometric Equation
Prove that c...
Question
Prove that
cos
e
c
A
+
1
cos
e
c
A
−
1
=
1
+
sin
A
1
−
sin
A
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Solution
Prove that:-
csc
A
+
1
csc
A
−
1
=
1
+
sin
A
1
−
sin
A
L
H
S
=
csc
A
+
1
csc
A
−
1
=
1
sin
A
+
1
1
sin
A
−
1
=
1
+
sin
A
sin
A
1
−
sin
A
sin
A
=
1
+
sin
A
1
−
sin
A
=
R
H
S
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cot
A
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Q.
Prove the following trigonometric identities.
(i)
1
+
sin
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1
-
sin
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=
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(ii)