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Use the substition u = cos(x) to find the indefinite integral of -12sin(x)cos^3(x) dx

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...

AH
Answered by Arnab H. Maths tutor
8576 Views

Differentiate x^3(sinx) with respect to x

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

             ...

SC
Answered by Sophie C. Maths tutor
31760 Views

Solve 2x + 10 = 4x + 6

This question require us to rearrange the equation and solve it to find the vale of x.

Firstly we need to make sure all of the x are on one side of the equation. To put all the values of ...

SC
Answered by Sophie C. Maths tutor
7191 Views

How would you perform a practical criticism of this poem?

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...

KP
7392 Views

How can a car be changing velocity yet not changing speed?

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...

JL
Answered by Jade L. Physics tutor
4541 Views

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