ellieballinger9737 ellieballinger9737
  • 16-02-2024
  • Mathematics
contestada

Let t be a real number such that sint/2 ≠ 0 and let n be a positive integer. Show that ∑sinkt = cos t/2 - cos(n+1/2)t / 2sin t/2

Relax

Respuesta :

Otras preguntas

If someone could help me with my study guide ill give you max points (14)
A sweetened ice tea beverage of 355mL contains 43.0 g of sucrose (sugar). Calculate the molarity of sucrose in the drink. Sucrose: C12H22O11 Molar mass kf sucr
The northern Italian states were heavily industrialized while the southern Italian states were primarily farming areas. Why did this cause problems between Ital
0.4(2x-9)-0.6(4x+5)=
The original price of a pair of shoes is $42 so price is 20% off the original price what is the amount of the original price
Le Guin uses a great deal of foreshadowing early in the story to indicate that something tragic will occur. List pieces of foreshadowing from the story that hel
6\12 is repeating decmial
find the volume of a cube with side length 5
Is questions 1,4,5,6 correct? If not how do I do them? And how do I do question 2?
What does the phrase I assumed this ground mean ?