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Solve dy/dx= (x√(x^2+3))/e^2y given that y=0 when x=1, giving your answer in the form y = f(x)

The first thing we notice is that this differential equation is seperable, meaning we can get all of our y's on the left with a dy and all of our x's on the right with a dx. Doing this by multiplying both si...
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Answered by Ross G. • Maths tutor
13182 Views

Possessive adjectives

Possessive adjectives are used to show ownership or possession. For example: when you say 'this is my pen' - 'my' is a possesive adjective. In Italian, the adjective shows gender and number, and always agree...
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Answered by Capucine D. • Italian tutor
4790 Views

Why do you say 'penso che sia...?'

In Italian, the subjunctive ( congiuntivo ) is used after certain verbs that express:1. an opinion/doubt ( penso che , credo che , suppongo che )2. a wish/order ( voglio che , insisto che , desidero che )3. ...
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Answered by Capucine D. • Italian tutor
17280 Views

What makes a good introductory paragraph in essays?

The way you lay out your introductory paragraph largely depends on what your task is. For example, if you have thirty minutes to write a comparative essay, your introduction is going to much briefer and in a...
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Answered by Elizabeth P. • English tutor
6053 Views

When do you use 'tu' and 'vous'?

'Tu' and 'vous' are both subject pronouns, and are used to replace nouns in a sentence or phrase, when that person is doing the action. Tu = you (singular) Vous = you (plural AND singular formal) So in Frenc...
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Answered by Harriet B. • French tutor
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