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To differentiate tan(x): Note: Here, we use d/dx f(x) to mean "the derivative of f(x) with respect to x". 1) rewrite tan(x) as sin(x)/cos(x) 2) Apply the quotient rule (or, alternatively, you could...

An object experiances a force if it's pushed or pulled, and is measured in newtons. These forces are represented as arrows in force diagrams, these arrows give information on how big and in what direction th...

The equation of a metal ion forming a metal hexaaqua ion in aqueous solution is as follows. M n+ + 6H 2 O > [M(H 2 O) 6 )] n + These are acidic because the metal is positively charged , and so attracts el...

Psychodynamic therapy is used to treat a wide range of patients who suffer from psychological abnormalities. This therapy focusses on uncovering repressed thoughts and emotions in the patients unconsciousnes...

The biggest difference between the two is that the nervous system uses electrical impulses to send signals through neurones, whereas the hormonal system uses chemical messengers transported into blood plasma...