Did Kakashi learn or copy Rasengan?

He was able to copy it so learning it isn’t a problem and it has been proven that the rasengan is superior to chidori. Just because you can use a jutsu doesn’t mean you want to use it. Chidori/Raikiri are Kakashi’s only personal jutsu; he either copied the rest, or they’re common jutsu that most people know.

Did Minato teach Kakashi the Rasengan?

It is said that Minato did teach Kakashi the Rasengan, and respectively, The Chidori was created as Kakashi only applied his lightning release/nature to it.

Can the Rasengan be copied by Sharingan?

The Sharingan can be used to copy ninjutsu by copying hand seals. The Rasengan does not use any hand seals so it cannot be copied by using the Sharingan.

How did Kakashi learn how to use the Rasengan?

More to the point, he helped Naruto eventually learn how to perfect it by adding his wind nature chakra to it, so Kakashi has had a long time to practice and get good using the basic Rasengan, even if he never does outside of that training montage. If you didn’t know, Minato (Master of the Rasengan) was Kakashi’s Sensei.

Who taught Naruto how to use the Rasengan?

The protagonist of the series, Naruto Uzumaki was taught how to use the Rasengan by none other than Jiraiya, his master. Essentially, Jiraiya passed Minato’s legacy on to his son by having Naruto learn the Rasengan. What’s more, Naruto was even able to add his nature transformation to the Jutsu, which led to the creation of the Rasenshuriken.

Can the Rasengan be used by anyone?

It can be used by anyone able to learn it, and adjusted to their individual needs by adding their own affinity to it (at least hypothetically. Kakashi was unable to add his own Lightning Chakra Nature to the Rasengan, which is why he developed the Chidori in the first place).

Is it possible to learn Chidori and Rasengan?

Rasengan is a neutral jutsu, Naruto add wind style to it because it’s his nature chakra, (originally). Anyone can learn rasengan and chidori, there just hard jutsus to learn. (hence how kakashi tried to add lightning to the rasengan, but ended up making chidori.

https://www.youtube.com/watch?v=AEzUBODqWD8