tan(θ -14π) is equal to:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. tanθ.
Concept used:
tan(-θ) = - tanθ
Calculations:
According to the question;
⇒ tan(θ -14π) = - tan(14π - θ)
where, 14π - θ lies in the 4th quadrant
⇒ - (- tanθ) = tan θ