Bishal shrestha

This page lists questions and answers that were posted by visitors named Bishal shrestha.

Questions

The following questions were asked by visitors named Bishal shrestha.

Answers

The following answers were posted by visitors named Bishal shrestha.

Q.n : If x+y = 45 Then prove that :(cotx+1)(coty +1)/cotx.coty=2 we have x + y = 45 Now,multiplying by cot on both sides or,cot(x+y)=cot45 or,cotx.coty -1/cotx + coty =1 or,cotx.coty -1= cotx + coty or,cotx.coty =cotx + coty + 1 Adding cotx.coty on both s...