यदि 23° = a/b तब sec 23° - sin 67° बराबर है:
Subject: Mathematics
Topic: Height and Distance
Options:
- Option A: ab b2 - a2
- Option B: a²b b2 - a2
- Option C: ab2-a2
- Option D: a²b2+a2
Correct Answer:
Option B: a²b b2 - a2
Explanation:
No explanation provided.