Search found 22 matches

by Rafe
Sat Nov 03, 2012 6:43 pm
Forum: Higher Secondary Level
Topic: Prove that tan n!=0 (n>5)
Replies: 2
Views: 1819

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)
by Rafe
Thu Nov 01, 2012 10:43 am
Forum: Algebra
Topic: algebra
Replies: 1
Views: 1136

algebra

how many digit $2^{1000}$ have?