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How can I find the stationary point of y = e^2x cos x?

At a stationary point of y, dy/dx = 0. Step 1: Let's find dy/dx first by differentiating. To differentiate the product of two functions, we can use the product rule :d(fg)/dx = f * dg/dx + df/dx * g. So dy/d...
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Answered by Meg T. • Maths tutor
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Analyse two reasons why some pupils join pupil subculture (10 Marks)

ONE POINT: 5 MARKS POINT (P): One explanation as to why pupils may join a subculture is a result of labelling. EXPLANATION (E) : Labelling is where teachers routinely judge and classify pupils e.g 'bright' o...
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Answered by Tolu O. • Sociology tutor
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Find the exact solution to the equation: ln(3x-7) =5

Ln(3x-7)=5 Remove logs from both sides 3x-7=e 5 Rearrange to make x the subject3x=e 5 +7x= e 5 +7 3
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Answered by Lily H. • Maths tutor
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Describe protein synthesis

Firstly, DNA is transcripted into mRNA inside the nucleus, controlled by RNA polymerase. The DNA is unwound by RNA polymerase into two strands. There is complimentary base pairing between the template strand...
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Answered by Sarah F. • Biology tutor
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What is the difference between mitosis and meiosis?

Both mitosis and meiosis are methods of cell division. Mitosis is cell division where the DNA of the parent molecule is duplicated then split into 2 identical daughter cells. Mitosis is split into 4 stages; ...
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Answered by Pavan C. • Biology tutor
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