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

Please write out the responses to each of the questions in French using passe composé and use details or be descriptive. 3 questions
When writing a standard number in scientific notation, the first factor must have a value greater than or equal to 1 and less than?
Which best states the overall structure of Walden? The work describes the effect spending time in nature has on Thoreau, and then explains why it has that effec
The length of a rectangle is two feet greater than twice it’s width, if the perimeter is 25 feet find the width
The frequency of a radio wave varies inversely with its wavelength. If a 100-meter wave has a frequency of 3,000 kilohertz, what is the wavelength of a wave tha
Observing the temporal bone and locates the jugular foramen and the jugular fossa. what two types of bone markings has she identified?
What are the solutions to the equation x2 = 289?
What is the measure of angle B in the triangle? Enter your answer in the box.
Which of these is a modern day result of the Spanish colonization of the americas
To keep your digestive system healthy, you should avoid what?