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

In the figure, line L1 is parallel to line L2. If the measure of <1 = 146°, what is the measure of <8 and why? A. 146°, alternate exterior angles are sup
Mathew rolls a number cube labeled with the numbers 1-6. He then flips a fair coin. What is the probability that he rolls a 4 and flips on head?
The radius of circle C is 6 units and the measure of central angle ACB is StartFraction pi Over 2 EndFraction radians. What is the approximate area of the en
In reviewing a written work, which of the following criteria would the author be least likely to use? A. a survey B. logic c. use of support D. coherence
What was Abudhabia baynunensis and where was it found?
In which quadrant does -8,-10 lie?
A study showed that people who take vitamin C daily have a significantly better chance of protecting against a cold than those who did not take the vitamin dail
Why is it important that hydrogen bonds are weaker than ionic bonds in DNA? Give 2 reasons/examples.
On a day, a video was posted online, 5 people watched the video. The next day the number of viewers had doubled. This tend continues each day. Write an equation
what impact do political problems have on economic progress