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Show that tan(x) + cot(x) = 2cosec(2x)

For this we have to use trignometric identities, e.g Tan(x)= sin(x)/cos(x), sin 2 (x) + cos 2 (x) = 1, 1/sin(x) = cosec(x) tan(x) + cot(x) = sin(x)/cos(x) + cos(x)/sin(x) = [sin 2 (x) + cos 2 (x)]/sin(x)cos(...
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Answered by Moin B. • Maths tutor
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Describe how standing waves are formed and explain why nodes and antinodes are formed.

Standing waves are produced from the superposition of 2 progressive waves with the same wavelength, travelling in opposite directions. The pattern consists of nodes and antinodes. Nodes are formed from destr...
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Answered by Moin B. • Physics tutor
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State 2 features of a system that is in dynamic equilibrium.

In dynamic equilibrium the rate of the foward reaction is equal to the rate of backward reaction. Also the concentration of the products and reactants stay constant.
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Answered by Moin B. • Chemistry tutor
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Evaluate the methods used by the writers of you two texts to explore different kinds of love

Brainstorm at least 3 different kinds of love, an example could be maternal or unrequited love. Take at least 3 quotes from each of your texts for each type of love, make sure you choose quotes which are not...
AM
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How could I improve the register of my French language?

The register, or the formality of your language, is definitely something to consider both in written and spoken French. There are many ways to improve the register of the language, which will not only increa...
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