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

What enables the country to grow the crops that it does
What is an example of how you can offer assistance to enhance the overall health of others? (A) Offer to cook a well-balanced meal for your family (B) Encoura
Conduction, convection or radiation
Worth 20 points and a brainliest! Question: Bim's grade in English is a "A" or 95%. He has one assignment left and can not do it. The assignment is worth 20 poi
Daniels rate of painting the mural was2/3 of a square foot per hour. Bree's rate of painting the mural was 1/3 of a square inch per minute. Who painted more qui
What is one effect of the rhyme in "barter"??
Consider this three-digit sequence: 943. Is the first digit the largest or the second digit the smallest, AND, is the third digit even or the first digit odd?
Question: Ned took a test with 25 questions. He lost 4 points for each of the 6 questions he got wrong and earned an additional 10 points for answering a bonus
What is the formula of barium hydroxide? (chemistry)?
What is the other coordinate for the line 3x-5y=2