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Given that w=x * e^-w use implicit differentiation to show that dw/dx=1/(e^w + x)

Given that w=xe-w use implicit differentiation to show that dw/dx = 1/(ew+x)Answer:Use product rule to simplify:dw/dx = x(de-w/dx) + e-w(dx/dx)Use ...

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Answered by Panagiota G. Maths tutor
1490 Views

Vous décrivez vos vacances dans une lettre adressée à votre ami(e) en France. Écrivez environ 100 mots.

La semaine dernière, j’ai passé une semaine à Rome avec ma famille. J’ai toujours rêvé d’y aller, donc c’était formidable ! Nous avons visité le Colisée, qui est un des monuments les plus connus au monde,...

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Answered by Emily S. French tutor
10445 Views

The perimeter of a right angled triangle is 72cm. The length of its sides are in the ratio 3:4:5. Work out the area of the triangle.

Total perimeter - 72cm. Perimeter - (3+4+5)x -> 72=12x therefore x=6. The area of the triangle is 0.5(3x4x) (because 5x is the longest side) therefore the answer is 0.5(1824) = 216cm^2

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Answered by Sam T. Maths tutor
2767 Views

Explain how the human circulatory system is adapted to supply oxygen to the tissues and remove waste products from tissues.

This is an example of knowledge recall question with need for further explanation. It is therefore important to be able to explain yourself concisely and in the manner that the examiners expect to gain th...

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Answered by Theodore H. Biology tutor
2904 Views

Analyse and discuss the themes of Catullus' Carmen 51.

Written in Sapphic metre, Poem 51 by Catullus is a close, but not slavish translation of Sappho 31. Through a close analysis of the poem, the ways in which Catullus liberates himself from the confining ch...

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Answered by Shannon H. Latin tutor
4809 Views

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