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

Can you simplify this algebraic expression? Type your answer below! (2x-4) - (6x +6)
What are the three types of essays? a Discursive b Informative/Expository c Argumentative d Short Response
THIS IS TWO PARTS FOR A QUESTION, ANSWER BOTH PLEASE! Part A In “A Cub Pilot,” why does the narrator believe that it is so important for a steamboat pilot to ha
What is Robert Hooke’s main contribution to science?
If a NASCAR driver is driving around a track, and he travels 600 miles in 3 hours, what is his average speed in miles per hour (mph)? __________ mph
please help, it’s a test and i don’t understand PLSPLS I HAVE LESS THAN AN HOUR!!!!
Oldest to latest invention which came first; airplane, steel, electric tv, mechanical computer and refrigerator.
A ternary digit is either 0, 1, or 2. How many sequences of 6 ternary digits containing a single 1 and a single 2 are there?
35 POINTSThe line contains the point (-8,7) and is perpendicular to 3x+2y=-7 The equation of the line is:
In her studies of chimpanzee behavior, Jane Goodall collected both qualitative and quantitative data. Which of the following is an example of quantitative data?