Question

Cot -1 1/root xsquare-1 for x<-1

2+7x+25x²+91x³

(2n+1) term sum

3-1+13-9+41-53+H

Ex-13.9 ka 3 nhi smjh kise hoga? Smjh nhi aa RHA please help.

A coin is tossed 850 times with the head turning up 355 times . If coin is tossed again , compute the probability for getting 

Head 

1. Tail

Write the linear equation represented by line AB and PQ find the coordinate of intersection of line AB and PQ

      your solution in ouestion 1 of class 9 ncert chapter 10.4 is too long and your explatation is improper as in theorem 10.7 its a mistake in equation between 1 and instead of 2 you wrote 3 it would be their is an another way to solve ouestion 1 i got it from some where else

I am an accountant & i am writing a college account. How can I entry of purchase entry of ambuja cement by Hari om Sales. The college purchase ambuja cement for built. 

constructionof class9

Sir how have you calculated

105000*3%=1350

in the one of you example for tsd calculation for the purpose of deduction from salary

What is Dr. & Cr. 

Dear Sir,

Suppose we are a Manufacturer and exporter, if we purchased a consumable goods from unregistered party, so how we maintain their accounts and if we wants to take a Input Vat Refund?

10 unit practical of physics of 9 class

i cant understand class 9 circles chapter's theorem 10.11 and 10.12

Find the value of sin 18

E1,E2,E3 are mutually exclusive and exhaustive events associated with an experiment. If P(E1)=2.5 and P(E2)=3+7 find P(E3).​