Questions and answers by

Nihira

Questions (2)

Prove the identitycsc^2x = 2sec2x / sec2x - 1 Sorry i really tried. I got : LS = 1 - (cos^2x/sin^2x) but that's it. please help
1. 1 answer
2. 585 views
Determine the mass of carbon dioxide that will be formed when 131.0 g of propane (C3H8) is reacted with 32 g of oxygen (O2)C3H8
1. 1 answer
2. 1,208 views