2 years ago

Can anybody help with this?

Mathematics

1 answer:

pickupchik [31]2 years ago

5 0

I think it’s the last one

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The following equation is often referred to as Euler's Formula; e^pii+1=0 Use what you know about complex numbers to show that t

Sav [38]

Answer:

$\large \boxed{e^{i\pi}+1=0}$

Step-by-step explanation:

Hello, please consider the following.

For any x real number,

$e^{ix}=cos(x)+i\cdot sin(x)\text{, right? So}\\\\e^{i\pi}=cos(\pi)+i\cdot sin(\pi)\\\\e^{i\pi}=-1+i\cdot 0=-1\\\\\text{ We add 1 to both sides of the equation.}\\\\\large \boxed{e^{i\pi}+1=0}\\$

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

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3 years ago

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Answer:

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3 years ago

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algol [13]

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Step-by-step explanation:

729/101 = 7.21782178218

because 7 is over the 9, the decimal point is moving 3 points to the right.

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