If tan ( x + y ) × tan ( x − y ) = 1 \tan(x + y) \times \tan(x - y) = 1 tan ( x + y ) × tan ( x − y ) = 1 , then find the value of tan x \tan x ...
SSCSSC CGL Tier 2MediumTrigonometric RatiosMCQ
Question
If tan(x+y)×tan(x−y)=1, then find the value of tanx.
Options
A.
3
B.
$1$
C.
231
D.
31
trigonometrytanidentityangle sumangle difference
Solve This Question
Get instant feedback with detailed step-by-step solution