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one year ago

Vikas TU
13783 Points
```							Dear student sin(cot^-1X) = SinQ Let Cotx = Q 1/sqrt(1+x^2) = sinQ Q = sin^-1(1/sqrt(1+x^2))= 1/sqrt(1+x^2) is the ans Hope this helps
```
one year ago
Arun
25311 Points
```							Dear student  We can write cot-1 x = sin-1 ( 1/sqrt(1+x^2)) hence sin (cot-1 x) = sin (sin-1 ( 1/sqrt(1+x^2))) =  1/sqrt(1+x^2)
```
one year ago
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### Course Features

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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