Ghatak Buddy

This page lists questions and answers that were posted by visitors named Ghatak Buddy.

Questions

The following questions were asked by visitors named Ghatak Buddy.

Answers

The following answers were posted by visitors named Ghatak Buddy.

-2/3 proof: 1. observe symmetry in A and B 2. Square each equation after sending terms of A/B on other side. We can prove: SinA + CosA= 1/2 and SinB +CosB=1/2 3. bring equations in form of tan's by dividing CosA and then using SecA to TanA formulae. 4. So...