harristaylor214 harristaylor214

23-04-2022
Mathematics

contestada

help? I can’t figure out this problem

help I cant figure out this problem class=

Respuesta :

sqdancefan sqdancefan

23-04-2022

Answer:

B

Step-by-step explanation:

Euler's formula tells you that ...

cos(θ) +sin(θ)·i ≡ e^(i·θ)

__

So, for θ = 90° (= π/2 radians), this is ...

cos(π/2) +sin(π/2)·i = 0 +i = i = e^(i·π/2) . . . . . matches choice B

Answer Link

Otras preguntas

A serious environmental hazard, acid mine drainage is the result of chemical weathering of pyrite that yields ________ and ________ that will degrade aquatic ha

A population of raccoons lives in a forested area with lots of trees. The raccoons eat insects, eggs, berries, nuts, and small animals such as rodents and frogs

How did the Supreme Court case change the landscape of America?

Do you know who's joe?

What is the equivalent resistance of a circuit that contains four 75.0 Ω resistors connected in series to a 100.0 V battery? Ο Α. 300.0 Ω Ο Β. 750.0 Ω Ο C. 1.3

Find the rational number halfway between the two numbers below. -1/3 and -3/10

Dylan’s grandmother sent him her chocolate chip cookie recipe so that he could replicate them at college. He reads over the recipe, which says that the ingredie

I need help asap pleaseee

According to information in paragraph 3, what inference can be best made about the way Lincoln views the insurgents to the Union? A. He views them with hostilit

What is 9 divided 2.43