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```
if x>or equal to 0 and a=sin^-1x+cos^-1x-tan^-1x then find the range of a
if x>or equal to 0 and a=sin^-1x+cos^-1x-tan^-1x then find the range of a

```
2 years ago

Arun
25768 Points
```							Dear student a = sin^-1 x + cos^-1 x – tan^-1 x now sin^-1 x + cos^-1 x = pi / 2 but now tan^-1 x will be considered only for [0,1] hence range = [pi/2 – pi/4 , pi/2 – 0] = [pi/4 , pi/2]
```
2 years ago
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• 31 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions