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The subjunctive is used in several different cases, for instance, following the set phrase "bien que" or in expressions of wishing or doubt. The subjunctive is not a tense but a mood, so does no...

Under the timed pressure of an exam it can be tempting to launch straight into writing an answer to a question without taking time to analyse what is being asked and planning to ensure that each point you...

This question is example of product rule. To simplify need to define two terms u=4x+1 and v=ln(3x+1). Each term is then differentiated. du/dx=4. To differentiate v, need to define another term a=3x+1, the...

Integrate each term in terms of x, then integrate each term in terms of y Make sure you state in what form you are integrating. Remember if you are integration in terms of y, the x values are constants an...

Electronegativity is the measure of how strongly an atom attracts a bonding pair of electrons to itself. As group 7 is descended, the electronegativity decreases. This is because the size of the halogen a...