Nana-Nana

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

Questions

The following questions were asked by visitors named Nana-Nana.

Simplify: 1) 1 + sin²α + cos²α 2) cos²α + tan²α*cos²α
6 years ago

Answers

The following answers were posted by visitors named Nana-Nana.