harristaylor214
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 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

All algae except for diatoms can conduct photosynthesis. TRUE or FALSE.
A trait that is controlled by multiple genes is called . . monogenetic traits . . multigenetic traits . . tri-genetic traits . . polygenetic traits .
Transmitting an infection to an unborn baby is an example of __________. a. vectors b. immunity c. indirect contact d. direct contact
Marcie solved the following inequality and her work is shown below:. . −2(x − 5) − 12 ≤ 4 + 6(x + 3). −2x + 10 − 12 ≤ 4 + 6x + 18. −2x − 2 ≤ 6x + 22. −8x ≤ 24.
What is the mass (in grams) of 9.09x10^24 molecules of methanol (CH3OH)? AND How many moles of N are in 0.183g of N2O?
Combining drugs usually leads to
How do you think ratios are used in paint mixtures?
What is the greatest common factor of 19x7 and 3x5?
Those that broke away from the Catholic Church, like John Calvin, were collectively known as _____.. . Puritans. Quakers. Protestants. Orthodox
When a farmer uses no-till farming methods, this means: a. More erosion is likely to occur. b. Only organic fertilizers are used. c. Seeds are planted among