Maths
Question
find the coordinates of the foot of perpendicular drawn from the origin to the plane 2x-y+3z-7=0
Maths
Jan. 13, 2019, 6:01 p.m.
Answer
if a b c are interior angles of triangle abc show that cos square (A/2) cos square (B C/2)=1
prove that the ratio of areas of two similar triangles is equal to the ratio of their altitudes
Maths
Jan. 13, 2019, 2:59 p.m.
Answer
I am not able to remember trigonometry ratios
Plzz give me a trick😣😣
Plzz give me a trick😣😣
show that the function f defined by f(x) = x-4 / x-4 when x not equal to 4 and 0 when x = 4 is continuous everywhere except at x=4
Maths
Jan. 13, 2019, 2:17 p.m.
Answer
2 men on either side of the tower and in the same straight line with its base notice the angle of elevation of the top of the tower is to be 30degree and 60degree if the height of tower is 150degree. Find the distance between the two mens
Maths
Jan. 13, 2019, 12:32 p.m.
Answer
The consumption of electricity of two persons from Haryana and Punjab Di equal assuming this consumption as 300 units,forming linear equation in two variables,find who pays more amount of the bill and by how much?