In Statistics, the sampling method is defined as the process of studying the population by gathering information and analyzing those data. The... View Article
The product rule of probability means the simultaneous occurrence of two or more independent events. This is the product of the chances of... View Article
In maths, the intersection of two sets can be written as A and B, and is denoted by A â‹‚ B. That means, A â‹‚ B is the set containing all elements... View Article
A three dimensional plane or 3d plane contains three axes which intersect at the origin. The three axes, namely x-axis, y-axis and z-axis are... View Article
We know that the formula used to solve the combination expressions is given by: nCr = n!/[r! (n - r)! Substituting n = 4 and r = 2 in the above... View Article
In geometry, two lines are said to be perpendicular lines, if they intersect each other at a right angle, i.e. 90 degrees. In the above... View Article
Compound interest is the interest calculated on the principal and the interest accumulated over the previous period. If the interest is... View Article
In maths, the percentage of a fraction is obtained by multiplying it with 100. The symbol used to denote the percentage is %. To calculate a... View Article
The basic rules of probability are given below. Addition rule: P(A ⋃ B) = P(A) + P(B) - P(A ⋂ B) This can also be written as P(A or B) = P(A) +... View Article
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
