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This is a very cunning application of the integration by parts rule. Although it might look at first like integration by parts doesn't apply here since there is only the one factor, there is actually a hi...

There are four trigonometry rules which you need to know: Pythagoras, SohCahToa, the cosine rule and the sine rule. The first two only work on right angle triangles, and the second two apply to non-right ...

The philosophical Problem of Evil is an A Priori argument (from definition/first principle). It states that it is logically impossible for the typical monotheistic God, presented...

1. 2x + 5y = 33 2) x + 3y = 19
   multiply equation 2 by a factor of 2 giving you 2x + 6y = 38 Your two equation are now: 1) 2x + 5y = 33 3) 2x + 6y = 38
   Subtract 3 from 1 to eliminate the x's ...

'Caratère' in French is a false friend! It refers to the character of a person, not the character of a story or film. 'Personnage' should have been used instead.Problems with the prepositions here - the s...