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Mathematics
Mathematics
Problem
Find the number of solutions of (i)
2
x
=
sin
x
2
2^{ x } = \sin x^2
2
x
=
sin
x
2
(ii)
sin
x
=
x
2
+
x
+
1
\sin x = x^2 + x + 1
sin
x
=
x
2
+
x
+
1
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