cyberking344
cyberking344 cyberking344
  • 21-01-2023
  • Mathematics
contestada

Prove that: 2sinx/cos3x + 2sin3x/cos9x + 2sin9x/cos27x = tan 27x+tan x​

Respuesta :

Otras preguntas

Complex characters are
what is the author’s use of structure in “I, Too, Have a Dream”?
Answer each of the following questions in one complete paragraph each. Your document should contain at least 350 words. Support your answers with research. Prot
please help with algebra 2 logarithms. brainliest if you explain and worth 25 points
The volume of Oxygen gas at 250 °K is 4.00 L. At a constant pressure , what is the volume at 50 °K ? (Charles Law )
What is the cost of four $2.00 small drinks with a sales tax of 7%? Write your answer using the $, and rounded to the nearest hundredth, such as $2.30
≅≅Which detail does not describe how a parachute functions?A) “It catches the air as it falls and pulls back on the object.”B) “Humans use a device called a rip
Which of the following is the principal concern of economics? The production and exchange of goods and services in light of limited resources The factors of p
Look at the painting below. Name the artist. Name the painting Give the time period. List the artistic movement of this work. Describe its two most important fe
Giselle works as a carpenter and as a blacksmith. She earns \$20$20dollar sign, 20 per hour as a carpenter and \$25$25dollar sign, 25 per hour as a blacksmith.