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- Sat Nov 03, 2012 6:43 pm
- Forum: Higher Secondary Level
- Topic: Prove that tan n!=0 (n>5)
- Replies: 2
- Views: 3155
Prove that tan n!=0 (n>5)
We know that tan n=0 when n=k.180.6!=1.2.3.4.5.6=180.4.so the factorial of 7,8,9,..... wil be 7.4.180,7.8.4.180.so tan n!=0.(n>5)
algebra
how many digit $2^{1000}$ have?