If (\tan x=3), what is the value of (\frac{\sin x+\cos x}{\sin x-\cos x})?
Answer and explanation
Correct answer: (2)
Dividing numerator and denominator by (\cos x) gives (\frac{\tan x+1}{\tan x-1}). Substituting (\tan x=3) gives (2).
Frequently asked questions
What is the correct answer to this question?
(2)
Why is this the correct answer?
Dividing numerator and denominator by (\cos x) gives (\frac{\tan x+1}{\tan x-1}). Substituting (\tan x=3) gives (2).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Trigonometric functions and their properties.