Can i use my tablet to recover my i phone

Depending on what type of iPhone you use, if it is running iOS 15.2 you can unlock the Passcode without a computer, see this Apple article: 

How to reset your iPhone, iPad, or iPod touch when you forgot your passcode

https://support.apple.com/en-us/HT212951

You need access to a computer for that. Follow the instructions in the link at the top of the page.