sec inverse[x^2+1/x^2-1]=?
Answers
Answered by
1
Answer:
Done by substitution of tan(theta)
because it is x²+1
Attachments:
![](https://hi-static.z-dn.net/files/d75/dc871c8d2f30e5acdd5e018d21d6a0db.jpg)
Similar questions