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CBSE XI
>>
Math
>>
Principle of Mathematical Induction
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Q)
Prove that,
sin
θ
+
sin
2
θ
+
sin
3
θ
+
.
.
.
+
sin
n
θ
=
sin
n
θ
2
sin
(
n
+
1
)
2
θ
sin
θ
2
, for all
n
∈
N
by using principle of mathematical induction.
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