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```
If ( sin (theta + A) ) / ( sin ( theta + B) ) = root over( sin 2A/sin 2B), then Tan 2 theta =

```
2 years ago

Nived
14 Points
```							Expanding and squaring,sin^2xcota+cos^2xtana=sin^2xcotb+cos^2xstanbRearranging and factorising,sin^2x(cota–cotb)=cos^2x(tanb–tana)On simplifying,Tan^2x=tanatanb
```
one year ago
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### Course Features

• 31 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions