timalsinaprapoj timalsinaprapoj
  • 07-02-2024
  • Mathematics
contestada

9. If cot¹x + cot¹y+ cot¹ z = π, prove that xy + yz + zx = 1. ​

Respuesta :

Otras preguntas

Can someone help me find the area of the following figure
If i share £40 in the ratio 1 4
Select all that apply. The purposes of mitosis are _____. growth of organisms reproduction of gametes cell renewal repair of injuries genetic variation asexua
which of the following is not an authoritarian form of government ? A. Dictatorship B. Direct democracy C. Totalitarianism D. Absolute monarchy
Which formulas and their respective names match? I) Li3N lithium nitride II) H2S hydrogen sulfite III) SO2 sulfur dioxide IV) AlF3 aluminum trifluoride a.I and
Ydrogen and fluorine combine according to the equation h2(g) + f2(g) → 2 hf(g) if 5.00 g of hydrogen gas are combined with 38.0 g of fluorine gas, the maximum m
Please help me with this! Will give Brainliest for quickest answer! 1. Which of the following is a geometric sequence? a. 1, 8, 27, 64, 125, ... b. 3, -3/2, 3/4
Which of the following provides an example of parallelism? A. Joseph likes to hike, to swim, and basketball. B. Joseph likes to hike, swimming, and basketb
why is addiction and substance abuse especially harmful for those working in healthcare?
Which pure substance will have the intermolecular force oh hydrogen bonding with itself