## Derivative Of sin2x: Proof, Calculation, Chain Rule and Examples

The mathematical method of determining the derivative of a trigonometric function, or its rate of change concerning a variable, is the differentiation of trigonometric functions. sin(x), cos(x), and tan(x) are examples of common trigonometric functions (x). For instance,…

## All that you must know about ancient Japan from maps, anime to history

Japan is probably one of the most industrial nations in the world today. It is a small country. However, the development that it has shown over the years has been very good. Japan became particularly prominent in world…

## Polar and Nonpolar Covalent Bonds: Characteristics & Differences

Polar molecules and nonpolar molecules are the two basic types of molecules. Some compounds are unquestionably polar or nonpolar, but many have some polarity and lie somewhere between. Here’s an explanation of what polar and nonpolar imply, how…

## Piaget and Vygotsky Theory: Development, Discussion & Differences

Two notable developmental psychologists are Piaget and Vygotsky. Their contributions to developmental psychology are distinct. But one could argue that they are both outstanding and distinctive. Their theory is divided into many sections. In many sections, Vygotsky’s and…