CF||DF it,s wrong in therom 9.3
instead it should be CE||DF

https://www.teachoo.com/3402/745/Ex-10.2--19---If-a---bare-two-collinear-vectors--then-which/category/Ex-10.2/#

Proving (b) correct isn't making sense . 

What is permutation

Cot-1(root 1 sinx root 1-sinx/root 1 sinx- root 1-sinx)=x/2 x belongs to (0,pie/4)

in sum 4th of part 8th of exercise 2.5 how you can write 36 is multiple to 144a square +108ab square

The Sum of 4 numbers in an A.P is 0 and their products is 9.Find The Numbers...

How  to  draw perpendicular  bisector 

I just want to ask what is actually Output And Input Gst?  Please explain me with Examples 

1. How to make 75 degree 
   
2. 
   

a 35 cm long metal pipe has external and internal diameter respectively as 12 cm and 10 cm. How to find the weight of the metal used if the metal weighs 10gm per sq.cm

compute short term capital gain - share & IPO in return

i didn't understand dis question properly

Chapter 6 theorem 6.1 

Knock! Knock " Is anybody there"?, asked the stranger.Hearing his voice , I was greatly surprised . I rushed towards the door and opened the door.suddenly......   

Sir, My son wants to transfer some money to his mother for investment and the interest income received on such investment is to be directly utilised towards the quarterly school fees of his Minor child. Will this interest amount earned by his mother and used for his Minor child (deemed receipant of benefit) be clubbed in the hands of my son? KINDLY CLARIFY.. ARUNACHALAM V 05-01-2018.

office rent sac no

Interest on capital @6% in 200000. Create the entry 

in Triangle PQR, PQ=5cm,angle P=90,angle Q=30 which type of triangle