Question

if x/a cosØ + y/b sinØ = 1 and x/a sinØ - y/b cosØ = 1 then prove that x^2/a^2 + y^2/b^2 = 2

Answer 1

@KeepCalmcuzImaGodGirl

Answer 2

Hmm, well, I would say, get a calculator and figure it out yourslef. Im not here to do it for you, that's why you have google! And I am only a freshman in Algebra 1

Answer 3

hehe jk lol

Answer 4

lol

Answer 5

hehe at least you thought it was funny! Sammie wants you to get on chat... @sammie2017

Answer 6

kk :P

Answer 7

:P

Answer 8

:p

Answer 9

:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P:P

Answer 10

as both expressions are equal to 1 you can equate them
- this should simplify to whats required

Answer 11

ok