Commonly used Chemicals in Everyday Life

There are many chemicals that are most essential in daily life. These chemicals are used either in combined form or as some reagents. More than 1000 of these chemicals are in use daily life. Here are the list of few chemicals and its uses.

Minimum and Maximum values of Trigonometric Functions

Hello Readers,
Here we are providing you with the tricks to find the minimum and maximum values of Trigonometric Identities which are useful in SSC, Railways and other exams.

Type I: a sinɸ ± b cosɸ,       a sinɸ ± b sinɸ,       a cosɸ ± b cosɸ
Maximum value = √ (a² + b²)
Minimum value  = – √ (a² + b²)

Trigonometric Identities

Hi Friends,

In this post we are sharing some c which are useful for SSC, Railways and other exams.