14MAY MULTIPLICATION TECHNIQUES Let us consider two digit numbers ab and cd. For example: 23 × 45 Now, Now, we can try in one step. Post Author: E-Maths

07DEC Integrate root cos2x divided by sinx with respect to x $latex \displaystyle \int{\frac{\sqrt{\cos 2x}}{\sin x}dx}$ $latex \displaystyle =\int{\frac{\sqrt{\frac{1-{{\tan }^{2}}x}{1+{{\tan...

20NOV TRANSFORMATION FORMULAE Formula to transform the product into sum or difference The sine formula of the sum and difference of two angles is written as follows:...

11NOV PROPERTIES OF ARITHMETIC PROGRESSIONS 1. If each term of an A.P are added or subtracted with the same constant, then the resulting sequence is also in A.P with the same common...

25OCT Domain of a Function $latex \displaystyle \begin{array}{l}1.\,\,\,f(x)=\frac{p(x)}{q(x)}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Rule:\,q(x)\ne...