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Sketch graphs of: i. x^2 + y^2 = 1, ii. x^3 + y^3 = 1, iii. x^100 + y^100 = 1, iv. x^99 + y^99 = 1. Any generalisations?

i. A circle of radius 1 centred on the origin.ii. No longer restricted to -1 <= x,y <= 1, so its a quarter circle, then it goes off to infinity towards the asymptote x = -y.iii. Restricted to that ...

SV
1760 Views

How successful was Edward IV’s management of finance?

Edward IV was ultimately successful in his management of finances, as he died solvent. However, this essay must consider Edward’s failure in consolidating power during his first reign as he was deposed in...

MC
Answered by Miranda C. History tutor
10871 Views

Evaluate the integral \int \frac{x}{x tan(x) + 1} dx using integration by substitution, hence evaluate \int \frac{x}{x cot(x) - 1} dx.

(STEP I 2017, Q1i)For the first part, the hint u = x sin(x) + cos(x) is given. It can be seen that this is the denominator once the fraction is multiplied by cos(x) / cos(x). The answer is ln(x sin(x) + c...

SV
Answered by Shreyas V. STEP tutor
944 Views

Translate into German: My friends and I like to help old people. We have no time now because we get a lot of homework. Last week I went shopping for my grandmother when she was ill and she gave me some money. I will use it for my holiday

Meine Freunde und ich helfen gerne alten Menschen. Im Moment haben wir keine Zeit, da wir viele Hausaufgaben erledigen müssen.Letzte Woche ging ich für meine Großmutter einkaufen, als sie krank wa...

WB
Answered by Whitney B. German tutor
1961 Views

What was the purpose of the Marshall Plan 1948?

After the Second World War, most of the countries within Europe were bankrupt or had very little money. These were the perfect conditions for support of communism to grow, since it promised moving wealth ...

AB
Answered by Andre B. History tutor
3074 Views

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