Trigonometric Ratios and Identities

Section: Mathematics
© examsiri.com
Question : 23 of 64
 
Marks: +1, -0
The value of tan‌9∘−tan‌27∘−tan‌63∘+tan‌81∘ is _______ :
[6-Apr-2023 shift 2]
  • Your Answer:
Go to Question: