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Maths
A Level

how to find flight time/distance and greatest hight of projectiles?

is acceleration, v is velocity, is position

vertically:

a = - g

Answered by Ben J. Maths tutor
4217 Views

What's the deal with Integration by Parts?

EXPLANATION:

Integration by parts states that  ∫uv' dx = uv -  ∫u'v dx, where u & v are funcions of x and the notation u' means du/dx.

to do inte...

Answered by Ben J. Maths tutor
4607 Views

Sketch the graph y=Ax^2 where A is a constant

If A is negative, then it would be like an upsidedown 'bucket' where the only intersection is in the origin.

If A is positive, then it would be similar but flipped on the x...

Answered by Rafi I. Maths tutor
4512 Views

Differentiate expressions of form Ax^b where A and b are constants and x is a variable

First you have Ax^b where x is a variable.

Then you multiply A and b together with the variable so you have Abx^b

Then you minus 1 from the b which gives you the final answe...

Answered by Rafi I. Maths tutor
4293 Views

How and when do you use integration by parts?

Integration by parts is a method of integration used when you are attempting to integrate a function which is the product of two functions. If the two products can be expanded there is usually an easier w...

Answered by Ashley P. Maths tutor
5869 Views

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