Expii archive · 2019
NYAS student contributions
Explore the explanations published by the 2019 showcase’s student finalists.
Algebra 2 > Unit Circle...
Using Unit Circle to Find Sine or Cosine
Mathematicians came up with a way to neatly represent sin, cos and tan of an angle, by inscribing it in a unit circle..
Biology > Enzymes
Enzymes: Rate of Reaction
The rate of reaction means; how fast or slow the reactants are changed into products. In a reaction, an enzyme is used to lower the activation energy so that the reaction..
Algebra 1 > Intro to Logs
What Is a Logarithm?
In mathematics, there is always a way to reverse an action. For addition, we have subtraction; for multiplication, we have division; likewise, for exponents, we have logarithms...
Algebra 1 > Intro to Logs
What Is a Logarithm?
As with every equation, we can change the subject of the equation to solve different problems. If we were to change the subject of the above equation to..