Question

can you prove that
(m+n)cotθ=mcotθ-ncotθ

Answer 1

Can i ?

Answer 2

Obviously, this is not right.

Answer 3

is that possible?

Answer 4

it can nevr be true

Answer 5

only if n=0

Answer 6

i have a non right angle triangle ABC which the base is length m and n. and its divided into two by two angles beta and alpha

Answer 7

do you have a figure ?

Answer 8

let me draw it

Answer 9

i have drawn it but how do i send it for you

Answer 10

how do i send the figure

Answer 11

you can draw the figure using 'Draw' button below, or you can attach the image file using 'Attach File' button...these buttons are on the left of Post button.

Answer 12

And don't forget to click the "Post" button.

Answer 13

let me know if you can see the diagram

Answer 14

no, can't see..

Answer 15

they have said use the trigonometric theorem
(M+N)COTθ=MCOTα-NCOTβ

Answer 16

try no 2 second attachment.

Answer 17

can you let me know if you can see it