Question

is there a technique in integration?

Answer 1

to many to remember

Answer 2

no technique at all?

Answer 3

too many of em

Answer 4

but integration is sort of hard to analyze. so memorizing is a need?

Answer 5

not memorizing..technique and practice

Answer 6

There is a technique, in the same way that differentiation by first principles is the technique for differentiation. It comes from working out the area under a curve using smaller and smaller rectangles touching the line of the equation, and letting the width tend to zero. Granted it can be difficult to work out, but it's there.