Answers

2014-09-12T19:20:21+05:30
1+sinx÷n=7(strike of 'n' in sin and the 'n' in denominatior)
1+six=7
7=7
hence proved

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2014-09-13T17:26:28+05:30
When 1+sinx is divided by n then n(in numerator) and n(in denominator) gets cutt off
the remaining 1+six=7
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