Maths Formulae (1 Viewer)

[Trebla]

Look at the THIRD LETTER of reciprocal trigonometric functions:
sec x = 1 / cos x
cosec x = 1 / sin x
cot x = 1 / tan x

 

[coolcat6778]

trig identities......

by a man plus a tan is sexy.

a man plus a coat is cosy.

or just by dividing
by or


if she's just doing mathematics, it's more rote learning than having to be able to derive. many people just do it because it's better than general, or because it's assumed knowledge for their uni degree.

Or just remember

"the one with a tan is sexy"
"the one with a cot is cosy"

You can't mix them up unless you're a fucking pedo

 

[qweeosh]

Or just remember

"the one with a tan is sexy"
"the one with a cot is cosy"

You can't mix them up unless you're a fucking pedo

I think your message is a bit late