What Is the Integral of Tangent X?

i'm currently working on math for a test to have coming up. What is the integral of tangent x? I don't write exactly, wrigt. So the act of reading the memory erases the memory, and then you have to rerecord it. One of the first digital computers did that, like, they flew like some early a semi conductor transistor things on that that bird. That was really, really cool.