magalyrodette9058 magalyrodette9058
  • 02-03-2018
  • Mathematics
contestada

Write the expression in terms of sine only sin 9x cos 9x

Respuesta :

nikita83
nikita83 nikita83
  • 02-03-2018
[tex]\sin 2\alpha= 2\sin \alpha\cos\alpha\quad\Rightarrow\quad\sin 9x\cos 9x=\frac{1}{2}\sin 18x[/tex]
Answer Link

Otras preguntas

Decibel levels over 100 can cause loss of hearing. True or False
there are 23 biscuits in a pack. how many biscuits in 148 packets
how did the wealth from gold help in the growth of a mighty army of ghana
Special relativity questions? 1.) A rocket is moving at 1/4 the speed of light relative to Earth. At the center of this rocket, a light suddenly flashes. To an
Which bodies of water were used by the white army and their allies?
what is the mode In math
What is the measure of ∠CAB? Help! This is worth 25 pts!! A. 34° B. 56° C. 68° D. 146°
Which of the following powers of congress has had a little effect on the conduct of foreign policy over the last 50 years? A. the power to declare war B. the po
Which change will cause the greatest increase in the rate of reaction for this chemical reaction? 8Zn(s) + S8(s) 8ZnS(s) adding a catalyst increasing the temper
n F. Scott Fitzgerald's “Winter Dreams,” which type of character is Judy Jones?