sin pie/7 + sin 2 pie/7 + sin 3 pie = root 7 / 8
Asked by Satyam Sharma
| 4th Apr, 2013,
08:18: PM
Expert Answer:
Please check the question again. If you even just try to substitute the value of sin(pi/7) and sin(2pi/7) and sin3pi on the LHS and RHS, they don't match.
Answered by
| 5th Apr, 2013,
05:20: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change