Author: Sergiu Funieru

Expand (x – 5)^2 For full version, please see: http://lunlun.com/polynomials-10-problems-with-solutions-downloadable-unencrypted-printable-pdf/

Calculate sin minus 30 degrees. Please click on the image to enlarge it.

Calculate sin 75 degrees. Please click on the image to enlarge it.

cos 30 degrees (value, example, quiz, audit) [silent video]

sin 30 degrees (value, example, quiz, audit) [silent video]

Please click on the image to enlarge it. Learn Math. Calculate the determinant.

Learn Math. Solve the exponential inequality. [silent video]

Please click on the image to enlarge it. Learn Math. Solve the exponential inequality.

Please click on the image to enlarge it. Learn Math. Solve this equation.

Learn Math. Solve a first degree inequality. [silent video]