Integrate $\int\sin^2(x)\cos^4(x)dx$

The meaning of integrate is to form, coordinate, or blend into a functioning or unified whole : How to use integrate in a sentence. Definition of integrate verb in oxford advanced learner's dictionary.

To bring together, combine, or incorporate into a whole or into a larger unit:[~ + object (+ into + object)] he integrated several ideas from that novelist into his writing. To become integrated or undergo integration. To integrate is to make parts of something into a whole.

If you integrate one thing with another, or one thing integrates with another, the two things become closely linked or form part of a whole idea or system. You can also say that two things integrate.