Home
Class 11
MATHS
" 18.Prove that "quad (sin(x+y))/(sin(x-...

" 18.Prove that "quad (sin(x+y))/(sin(x-y))=(tan x+tan y)/(tan x-tan y)quad " or "

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that ,,(sin(x+y))/(sin(x-y))=(tan x+tan y)/(tan x-tan y)

Prove that: (sin(x+y))/(sin(x-y))=(tan x+tan y)/(tan x-tan y)

Prove that (sin (x +y) )/( sin (x-y)) = (tan x + tan y)/( tan x - tan y).

Prove that (sin (x +y) )/( sin (x-y)) = (tan x + tan y)/( tan x - tan y).

Prove that (sin (x +y) )/( sin (x-y)) = (tan x + tan y)/( tan x - tan y).

Prove that (sin (x +y) )/( sin (x-y)) = (tan x + tan y)/( tan x - tan y).

tan(x+y)=(tan x+tan y)/(1-tan x tan y)

Prove that '(sin (x+y)) / (sin (x-y))=(tan x+tan y)/(tan x- ( tany ))'

Prove that: (i) ("sin"(x-y))/("sin"(x+y))=("tan"x-"tan"y)/("tan"x+"tan"y)

Show tht tan (x-y)=(tan x-tan y)/(1+tan x tan y)