What does cos stand for?
Cos stands for cosine. Cosine is the computation of adjacent over hypotenuse. (a/h)
What does APA stand for in terms of writing and when should you use it? What does MLA stand for in terms of writing and when should you use it?
APA stands for the American Psychological Association. This style is most commonly used to cite sources within the social sciences; an example would be psychology. MLA stands for Modern Language Association. This particular writing style is generally used to write papers and cite sources within the liberal arts and humanities; English majors would utilize this writing style.
Who created the psychoanalytic theory and what was the most controversial about his or her theory?
The creator of psychoanalytic theory (also known as psychodynamics due to his fascination with physics) was Sigmund Freud. Although most believed Freud to be sound in his psychological study; many have found flaw in his Oedipus/Electra complex (which states that children around the age of 4, have unconscious sexual desire for their parent of the opposite sex).