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Most of the differentiation problems require us to apply one of the well known rules, be it product rule, quotient rule or chain rule. But those problems have one thing in common:  explicite formula for y...

Normally in Latin languages, a word will have a stress on its penultimate vowel. However, if you say the word to yourself and hear that the stress is not on the penultimate vowel but indeed on the last le...

A dipole is a result of a seperation of charge between two bonded atoms, when one atom has a slight positive charge and the other a slight negative charge. This is a result of the shared pair of electrons...

Example Introduction: In his poetry, Philip Larkin is typically cynical of religion, displayed particularly in ‘Water’ and ‘Faith Healing’. As a strict atheist, Larkin consistently devalu...

All quadratic equations can be written in the form ax² + bx + c = 0, where a, b and c are constants. Firstly, check whether you can easily factorise the equation into the form (x + p)(x + q) = ...