Khat Si Thu Aung

This page lists questions and answers that were posted by visitors named Khat Si Thu Aung.

Questions

The following questions were asked by visitors named Khat Si Thu Aung.

a+b+c=180,show that sina+sinb+sinc=4cosa/2cosb/2cosc/2
5 years ago

Answers

The following answers were posted by visitors named Khat Si Thu Aung.