Question
Which of the following natural number can be represented geometrically by dots form a square
Maths
Feb. 28, 2021, 9:22 a.m.
Answer
Find the sum of all interior angle of the following regular polygon(ii) octagon
Maths
Feb. 28, 2021, 9:20 a.m.
Answer
Find the value of k if x=2 and y=1 in a solution of equation 4x 6y=k
Maths
Feb. 28, 2021, 8:05 a.m.
Answer
For the same angle of incidence of 45 degree angle of refraction MP3 transparent media are 25 degree 30 degree and 35 degrees in which medium is the speed of light is minimum and in which medium is maximum
In ex 3.2 3 (v) we have infinite solutions but the system is consistent how?
Sir i don't understand that in 1st part cos0=1
And then cosπ/4?where this come and then π/2???
And then cosπ/4?where this come and then π/2???