Question

hyperbolic function and summation of series​

Answer 1

Summation of series

In mathematics, summation is the addition of a sequence of any kind of numbers, called addends or summands; the result is their sum or total. ... For example, summation of [1, 2, 4, 2] is denoted 1 + 2 + 4 + 2, and results in 9, that is, 1 + 2 + 4 + 2 = 9.

Hyperbolic function

a function of an angle expressed as a relationship between the distances from a point on a hyperbola to the origin and to the coordinate axes, as hyperbolic sine or hyperbolic cosine: often expressed as combinations of exponential functions.

Answer 2

your points will decrease as i reported your answer and your answer will be deleted ,just see after sometime your points and answers will be less as before

and if i loose my points in asking questions then whats the problem with you better you mind your own business

and one last thing don't you write any of your useless and so called opinion on my question !