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`        If Cosec A +cot A = 11/2 ,then what is the value of tan A `
11 months ago

1672 Points
```							the picture shows a diff ques, while your ques written above is diff. anyways, i ll answer the ques written above by you:let sina=s and cosa=cso 2(1+c)=11s2=11s/(1+c)2=11(1-c)/s....[because s/(1+c)=(1-c)/s]but tan(a/2)=(1-c)/sso tan(a/2)=2/11=tso tana=2t/(1 – t^2)=2*2*11/117=44/117
```
11 months 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