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Use the quotient rule to differentiate: ln(3x)/(e^4x) with respect to x.

Quotient rule: d(u/v)/dx = [(du/dx)v-u(dv/dx)]/v^2 u = ln(3x) v = e^4x Find du/dx using chain rule: u = ln(z) ==> du/dz = 1/z z = 3x ==> dz/dx = 3 (du/dz)(dz/dx) = 3/z = 3/3x = 1/x du/dx = 1/x Find dv/...
HT
Answered by Henry T. • Maths tutor
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What are the key differences changes within the style, form and musical techniques used in piano music between the classical and romantic periods?

There were several key differences between the Classical and romantic era’s in relation to piano music. In the progression of the two era’s there was a marked change in the stylistic elements of the music it...
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Answered by Heather H. • Music tutor
22409 Views

what is the largest stick can you fit into a cylinder, if the radius is 3cm and the length is 24cm. To 2d.p

If the radius is 3cm then the diameter is 6cm. the largest stick would be the hypotonuse between the length ans the base and therefore pythagoras is needed.Stick Length= sqrt(radius 2 +lenght 2 ) = sqrt(6 2 ...
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Answered by Elizabeth E. • Maths tutor
3418 Views

¿A ti te parece que internet es una herramienta útil? ¿Porque?

A mi me parece que la internet es una herramienta útil porque si un alumno no entiende algo puede ir a la internet y la respuesta esta en algún lado. Muchas veces he usado la internet para buscar informacion...
IQ
Answered by Inês Q. • Spanish tutor
2713 Views

What is a dependency ratio and how would an ageing population affect it?

A countries dependency ratio is the total elderly population (65 years old +) divided by the total working age population (15-65 years old) times by 100. An ageining population would create a high percentage...
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Answered by Ben W. • Geography tutor
2796 Views