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Given that y=sin2x(3x-1)^4, find dy/dx

This is an example of the product rule. In this, y=uv and dy/dx = u(dv/dx) + v(du/dx) u = sin2x so du/dx = 2 * cos2x = 2cos2x v = (3x-1) 4 so dv/dx = 4 * 3 * (3x-1) 3 = 12(3x-1) 3 Therefore dy/dx = sin2x * 1...
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Answered by Chisom U. • Maths tutor
4588 Views

What measures could the government take to boost aggregate demand?

The government could use monetary policy, which is the government’s use of interest rates and other monetary tools to control the money supply. For example, the government could lower interest rates. This wo...
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Answered by Oliver H. • Economics tutor
4330 Views

What is the best way to revise for the exam(s)?

First of all, it is important to determine what kind of learner you are. There are many quizzes available online that can help you with this, or alternatively, you may be able to figure out which learner you...
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2941 Views

How to calculate acidic buffer solution pH, and how do they behave?

Example: Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid (CH3CH2COOH), in concentration 0.1 moldm-3 and sodium propanoate in concentration 0.05 moldm-3. Ka of pr...
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Answered by Kareem H. • Chemistry tutor
24114 Views

How can we begin to explain the causes of the First World War?

The best way to tackle the question is first to understand what they are asking of you, and then look closely at how the question is structured because this is often a key to structuring your essay. In this ...
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Answered by Filipa R. • History tutor
4395 Views