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Prove that i^i is real.

Here we are examining the imaginary number ‘i’, defined as the square root (sqrt) of ‘-1’.We begin by using Euler’s identity:e^(i π)+1=0e^(i π)=-1Since sqrt(x) is the same as x^(1/2):(e^(i π))^(1/2)=sqrt(-1)...
LC
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How do I write a focused essay on Hamlet?

The task of writing an essay on such well-trodden territory as Shakespeare's Hamlet is certainly a daunting one, and achieving a degree of originality is key to getting top marks. Many students make the mist...
KM
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What are the most irregular past participles?

Lots of verbs which are irregular when in the past participle can still be grouped together to make them easier to learn! Here are a few of the most common irregular past participles. Remember! A past partic...
LV
Answered by Laura V. • French tutor
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A car is moving along a straight horizontal road, with a constant acceleration. The car passes point A, with a speed of ums(-1). 10 seconds later, passes point B, with a speed of 45 ms(-1). The distance from A to B is 300m. Find u.

Here, we must consider our UVAST equations of motion, and our variables. U=?ms^(-1), V=45ms^(-1) , A=?ms^(-2), S= 300m, T=10s Our equations of motion are: V = U + AT , S = (1/2)(V+U)T , S = UT + (1/2)AT^2 , ...
AM
Answered by Alice M. • Physics tutor
9386 Views

What is the difference between the definite article and the indefinite article in Italian?

Reflexive verbs are verbs that are used when the subject of the sentence performs an action on itself. For example, I wash myself or I enjoy myself.In Italian, the reflexive verbs are easily recognizable in ...
ES
Answered by Emily S. • Italian tutor
4412 Views