The formula of cos 3x can be derived as given below: cos 3x = cos (2x + x) Let us take A = 2x and B = x. Now, using the formula, cos(A + B) =... View Article
The standard form of hyperbola equation in conic sections is: [(x2 / a2) – (y2 / b2)] = 1 Here, b2 = a2 (e2 – 1) Also, a represents the... View Article
Yes, differentiate means finding the derivative of a function. In calculus, the process of finding the derivative of a function is known as... View Article
In the conic section, a directrix is a line that is together with the point called the focus. It helps to define the conic section as the locus... View Article
In probability, dependent events are the events that affect the probability of the other event. It means that the outcome of the event gets... View Article
We know that the product of the slopes of the perpendicular lines should be equal to -1. From the equation of a tangent at a point (x0, y0), the... View Article
The simple interest on a loan is the interest charged on a loan. There are two different types of interest, such as simple interest and compound... View Article
Polyhalogen derivatives are given when Phenol is treated with bromine water, in which all the H-atoms present at the o- and p- positions are... View Article
In the protonation of nitric acid by sulfuric acid, the source of the nitronium ion induces the removal of a water molecule and the creation of a... View Article
E cells must be positive for galvanic cells, which have to be spontaneous in order for them to work. To explain this phenomenon, you can use the... View Article
Hydrogen Bonds and Van Der Waals Interactions. Hydrogen bonds are known as weak bonds because under normal biological conditions, they are easily... View Article
Cycloalkanes are full of single C-C bonds and are also molecules that are saturated. Bromine water can not decolourize them. Alkanes are... View Article
The metallic character increases in a group and decreases as we shift from left to right over a period of time. If you move from left to right or... View Article
K2Cr2O7 is Diamagnetic. Through observing the electron structure, the magnetic properties of a material can be determined: if it has unpaired... View Article
Each of the two or more chemical formula complexes, such as propyl alcohol and isopropyl alcohol, which vary structurally in the order in which... View Article
All ideal solutions obey Raoult's Law. An ideal-dilute solution is a true solution that is diluted sufficiently to obey the law of Henry for each... View Article
The exterior shell of an atom is called the shell of valence. It will break away from the parent atom to become what is called a free electron as... View Article
Unsaturated molecules are called alkenes. It is possible to use a basic bromine water test to know the difference between an alkane and an... View Article
Natural gas (i.e. methane) or LPG (liquefied petroleum gases such as propane and butane) or petroleum naphtha was first converted into gaseous... View Article
