Indefinite IntegrationHard
Question
dx is equal to -Options
A.ln 
- tan-1x + c
- tan-1x + cB.ln 
- tan-1x + c
- tan-1x + cC.ln - sec-1x + c
- sec-1x + cD.ln - sec-1x + c
- sec-1x + cdx is equal to -dx is equal to - - tan-1x + c - tan-1x + c - sec-1x + c - sec-1x + c