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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 mobile c...
ZB
Answered by Zoe B. • Geography tutor
2543 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 co...
MN
Answered by Morenikeji N. • Maths tutor
6585 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 single log on th...
WN
Answered by Wahib N. • Maths tutor
3885 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 explicitly tel...
JH
Answered by Jack H. • History tutor
2639 Views

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

First we should look at the formula for integrating x n . The integral is (x n+1 / n+1) + C. Let's break down our equation into two parts. The integral of 4x 3 = 4(x 3+1 / 3+1) = 4(x 4 / 4) = x 4 The integra...
HJ
Answered by Hannah J. • Maths tutor
5421 Views