Question

write the all trigonometry forula​

Answer 1

Step-by-step explanation:

Trigonometry Formulas involving Sum/Difference Identities:

cos(x+y) = cos(x)cos(y)–sin(x)sin(y) tan(x+y) = (tan x + tan y)/ (1−tan x. ... sin(x–y) = sin(x)cos(y)–cos(x)sin(y) cos(x–y) = cos(x)cos(y) + sin(x)sin(y)

Answer 2

Here is your answer user.