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What are the roles of different physical processes in the formation of the meander

A river meander is a bend in a river channel. It usually occurs in the middle and lower course of a river where the land is flat and lateral erosion dominates. The main physical processes that cause the form...
TC
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Explain a factor that limits the electoral impact of minor parties in the US.

“Minor parties” are often called third parties in the US, and examples of them may include the Libertarian and Green Parties. The two major parties are the Democrats and Republicans, and the minor parties pl...
CL
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Given that 2cos(x+50)°=sin(x+40)° show tan x° = tan 40°/3

The formulae for the sum the sine and cosine of two angles are: 2(cos x°cos 50°- sin x°sin 50°)= sin x°cos 40°+cos x°sin 40°cos 50°= sin 40°sin 50° = cos 40° Therefore, 2 cos x°sin 40°- 2 sin x°cos 40° = sin...
PT
Answered by Prashasti T. • Maths tutor
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‘Transnational corporations only have a positive impact when extracting resources from host countries’. To what extent do you agree with this view?

Introduction: Transnational corporations (TNCs) are organisations which operate in multiple countries through foreign direct investment, offshoring of resources and/or outsourcing of labour. In terms of the ...
LF
Answered by Luke F. • Geography tutor
3226 Views

Integrate x * sin(x) with respect to x by using integration by parts

The general formula for integration by parts to integrate something of the form u * v' is: u * v - (integral)[ (u' * v) dx ] . Thus we first need to write x * sin(x) in the form u * v' . Lets pick u = x and ...
JW
Answered by Jamie W. • Maths tutor
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