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Integrate 2sin(theta)cos(2*theta)

cos(theta)-(4/3)cos 3 (theta)
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Answered by Chloe B. • Maths tutor
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What are the characteristics of a perfectly competitive market?

In practice it is unlikely that the conditions of a perfectly comeptitive market will exist, however these conditions are set as: Many buyers and sellers in the market Homogenous products Perfect information...
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Answered by Esmee M. • Economics tutor
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How do I use the imperfect subjunctive?

The imperfect subjunctive is a fantastic way to pick up the extra marks needed for the top grade at A level, esepcially when used in 'Si' clauses' however it is one of the most complex grammatical structures...
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Answered by Esmee M. • Spanish tutor
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The curve C has the parametric equations x=4t+3 and y+ 4t +8 +5/(2t). Find the value of dy/dx at the point on curve C where t=2.

a) What can we find from what we have been given? dx/dt and dy/dt How can we relate these values to dy/dx? In the context of equations that only contain two variables, their derivatives behave like fractions...
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Answered by Chloe B. • Maths tutor
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How does fair trade improve living standards?

The fairtrade movement and organisations linked to it strive to meet certain conditions that help improve the lives of the farmers, pickers, transporters and others involved in the growing and production of ...
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Answered by Susan B. • Geography tutor
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