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We are given the substitution to use, so the first step is to differentiate "u" with respect to x. 

du/dx = -sin(x)

Now, to replace the "dx&q...

As we are differentiating a product (two things times together) we can use the product rule which is if:

                       y = u(x)v(x)

then

             ...

Taking the student through a sample poem, here e e cummings' '1a', I would guide them to look at content, form, and images, as well as the concrete nature of the poem. I would then ask them to tease out t...

Speed is a scalar, which means the car's speed will be a value that has a magnitude (number) only. Velocity is a vector, which means that the car's velocity w...

The Law Commission (LC) has described the law of murder as a "rickety structure built on shaky foundations", thus one can discern from this that the current offense of murder is unstable and ...