Dini

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

Questions

The following questions were asked by visitors named Dini.

Prove cos4x = 8 cos^4x-8 cos^2x+1
14 years ago
Prove: sin3x-sinx/cos3x-cosx=-cot2
14 years ago

Answers

The following answers were posted by visitors named Dini.