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dy/dx of 2x (3x - 1)^5

use the product rule as well as chain rule. We require the product rule when there is are variables both outside and inside the brackets. The chain rule is only utilised when we have one variable.
AT
Answered by Amir T. • Maths tutor
6960 Views

Find ∫(8x^3+6x^(1/2)-5)dx Give your answer in the simplest form.

This is a simple C1 question on basic integration.I find it best to think of integration as 'anti-differentiation' and it's far more simple. Take each power, add one to it, before dividing into the coefficie...
KS
Answered by Kudzai S. • Maths tutor
8500 Views

How can a DNA mutation be neutral?

The effects of a mutation can be limited at several stages of gene expression. 1) Transcription: If the mutation is in a non-coding region, this is not transcribed into mRNA and so there is no change to the ...
VR
Answered by Vi R. • Biology tutor
3106 Views

How do I integrate arctan(x) using integration by parts?

This is an example where we use integration by parts, but it is not immediately obvious where to start.Recall the integration by parts formula ∫u(dv/dx) dx = uv - ∫(du/dx)v dx KEY STEP: We write arctan(x) = ...
OC
24229 Views

How do I go about preparing for and answering an ELAT question?

When approaching the ELAT, it’s important to keep in mind that there is no set format or method for answering. Rather, the ELAT is designed to be a text of your close reading skills as opposed to any prior k...
RB
Answered by Rebecca B. • ELAT tutor
2178 Views