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Aptitude · Q208

Trigonometry

Competitive Exams · Aptitude · question 208

Q208

tan(θ - 14π) is equal to:

A.
tanθ
Answer
B.
-cotθ
C.
cotθ
D.
-tanθ

Answer: Option A

Solution

Answer: Option A
Solution:
tan(θ - 14π)
= -tan(14π - θ)
= -(-tanθ)
= tanθ