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Using named examples, assess the effectiveness of technological leapfrogging in contributing to the development process

Technological leapfrogging is the process of skipping inferior technology in order to reach a more efficient and cost-effective solution. Technology can increase the access to many resources such as mobil...

ZB
Answered by Zoe B. Geography tutor
1809 Views

What is the integral of sin(3x) cos(5x)?

Using trig formulas we have sin(5x+3x)= sin(5x)cos(3x)+cos(5x)sin(3x) and sin(5x-3x)= sin(5x)cos(3x) - cos(5x)sin(3x). Hence, sin(5x+3x) - sin(5x-3x) = sin(8x)-sin(2x) = 2cos(5x)sin(3x). This implies that...

MN
Answered by Morenikeji N. Maths tutor
5265 Views

solve 4^xe^(7x+5) = 21

ln((4^x)e^(7x+5)) = ln21; apply a natural log on both sides of the equation as an exponential containing e is involved 

ln4^x + ln(e^(7x+5)) = ln21; using logarithm rules you can seperate the singl...

WN
Answered by Wahib N. Maths tutor
3082 Views

What is the best way to write and essay?

The best essays have are clear, correct, and convincing.

All essays should be clear. This means that every essay should have an introduction, main body, and conclusion. The introduction should expl...

JH
Answered by Jack H. History tutor
1806 Views

How do you integrate y = 4x^3 - 5/x^2?

First we should look at the formula for integrating xn. The integral is (xn+1 / n+1) + C.

Let's break down our equation into two parts. 

  1. The integral of 4x

    HJ
    Answered by Hannah J. Maths tutor
    4577 Views

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