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dy/dx = u.dv/dx + v.du/dxu = x³, v = ln xdu/dx = 3x², dv/dx = 1/xdy/dx = 3x² lnx + x²

Economic growth is an increase in the sum values of all goods and services produced in an economy over a year. To increase this the government may undertake expansionary fiscal policy, by raising spending...

The principle of checks and balances as established in the Constitution are based on Montesquieu’s theory of the ‘separation of powers’. Montesquieu suggested that order to prevent tyranny, a system where...

The subjunctive is used in any WEIRDO situation (wishes/desires, emotions, impersonal expressions, recommendations, doubt/denial and ojala) and often followed with or preceded by que. For example:
Wi...

To analyse, we may start by looking at the rhetorical pentagram: A speech can have 3 different primary purposes; to inform, to influence, and to entertain. When analysing, the main question will be which ...