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We can understand this identity in two different, useful ways. Firstly, we can use Euler's identities from trigonometry to obtain the desired result using straightforward algebra. We know that: [1] sin(x) = ...

Mitosis and meiosis are both processes which describe the production of new cells. Mitosis produces 2 daughter cells which are genetically identical to the parent cell. Each daughter cell is diploid (contain...

Declaritive - to declare something Imperative - to demand Interrogative - to question, indicated via a question mark '?' Exclamative - to exclaim, indicated via an exclaimation mark '!' Rhetorical question -...

There are a few reasons why percentage yield will never be 100%. This could be because other, unexpected reactions occur which don't produce the desired product, not all of the reactants are used in the reac...

Double bonds consist of two types of bond, a pi bond and a sigma bond. The sigma bond is a single bond, and is formed by the overlap of two s-orbitals. The pi bond is formed by the sideways overlap of non-bo...