menukc527
menukc527 menukc527
  • 03-04-2021
  • Mathematics
contestada

Without using calculator or a table,prove that:Cot20°=2tan 50°+tan20°​

Respuesta :

smithkekoal970
smithkekoal970 smithkekoal970
  • 03-04-2021

here you go. hope it help.

brainliest is appreciate

Ver imagen smithkekoal970
Answer Link

Otras preguntas

18 What is the perimeter of this shape? 7 cm 7 cm 7 cm cm 7 cm 7 cm 7 cm
m r co m p re ssmy prev acc got banned and this is my new acc...im a boy of 19
Which of these statements is true: 1) It is not uncommon for most of the people in the top 5 percent of income-earners to be 45 years old and up. 2) Three-quar
Fahrenheit 451 Question
what is 6,389 divided by 27
Identify explicit formula for the sequence 3, 6, 9, 12, 15, ...
How would ancient astronomers from Silla have observed the movement of stars and other objects compared to astronomers today?
Which decimal below is equivalent to 5/9?
what are the answers to the 21 and 22 pages of the only grammar and style workbook you'll ever need
62. Triangle ABC has vertices as shown. What is the area of the triangle? A. √72 square units B. 12 square units C. √288 square units D. 24 square units A(1,4)