agni50 agni50
  • 04-08-2019
  • Mathematics
contestada

prove that the following question​

prove that the following question class=

Respuesta :

mjsamuel mjsamuel
  • 04-08-2019

Answer:

Just use identity of Co's 2theta by replacing 2theta as theta

Ver imagen mjsamuel
Answer Link

Otras preguntas

Please answer correct answer now fast
*HURRY PLEASE ANSWER* Richard is asked to spray wash the exterior of a building that is shaped like a cube. He decides to calculate the surface area of the buil
sliding friction is _ than the static friction.
Help ASAP! Will award brianliest!
[tex]Find the number of ordered pairs $(m,n)$ of integers that satisfy\[mn = 2m + 4n.\][/tex]
Martin took 16s to run 120m. What was his speed in m/s ?
To most closely estimate the difference below, would you round the numbers to the nearest ten thousand, the nearest thousand, or the nearest hundred? Explain. 6
Please help. I’ll mark you as brainliest if correct
Why does the U.S. government have at least fifteen agencies that regulate​ food? A. Congress created the system in a piecemeal fashion without concern for how t
The lengths of the sides of a triangle are in the ratio of 6:6:5. The perimeter of the triangle is 34 centimeters. Find the length of each side of the triangle