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f'(x)=3cos3x-3differentiating the sin3xchain ruley =sinu u=3xdy/du=cosu du/dx=3dy/du x du/dx = 3cosuu= 3x3cos3x - 3

As you go across the period from sodium to chlorine, the number of protons in the nucleus increase.As protons are positively charged, they attract the outer electrons; as the number of protons increase, t...

The subjunctive is used as a ‘mood’ to express a phrase or sentence which contains an element of doubt, or uncertainty, prompted by the use of the word QUE. In English, this may be “I expect something wil...

This is the process of downdrift, which is when the dynamic equilibrium of the coastal system is upset by manmade process, such as the installation of 'groynes'. Groynes are features which stick out past ...

Understanding the context of books can help with understanding what an author thinks is important in their own text, and reminds us that literature doesn't exist in a vacuum, but comes from its own time a...