Advertisements
Advertisements
Question
If tan (3x + 30°) = 1 then x = ?
Options
20°
15°
10°
5°
MCQ
Advertisements
Solution
5°
Explanation:
tan (3x + 30°) = 1 = tan 45°
⇒ 3x + 30° = 45°
⇒ 3x = 15°
⇒ x = 5°
shaalaa.com
Is there an error in this question or solution?
