ally5599 ally5599
  • 02-04-2017
  • Mathematics
contestada

write the product cos(2x)sin(5x) as a sum

Respuesta :

jdoe0001 jdoe0001
  • 02-04-2017
come on now, check your book on the "product to sum" identities

[tex]\bf cos({{ \alpha}})sin({{ \beta}})=\cfrac{1}{2}[sin({{ \alpha}}+{{ \beta}})\quad -\quad sin({{ \alpha}}-{{ \beta}})][/tex]
Answer Link

Otras preguntas

Which of the following best describes how farming was adopted? A' Farming was adopted unevenly. B' Farming was adopted completely. C' Farming was adopted linear
John's property in Richland County, OH is in the shape of a trapezoid with the dimensions shown below. 40 m 20 m 56 m - What is the area of John's property? A.
47-10 in french math lol
g is a transformation of f. The graph below shows f as a solid blue line and g as a dotted red line. What is the formula of g in terms of f. Choose 1 answer: A.
Think about the genetic trait you selected in previous assignments. Create a genetics word problem involving a simple monohybrid cross with genotypes and phenot
challenges of owning a tarven​
answer all pleaseee
Which exponential function has an initial value of 2? O f(x)=2(3x) O f(x)=3(2) x -2 f(x) 118 1
The area of the base of a cylinder is 250.5 cm². Find the volume of the cylinder in litres, if it's height is 20cm.
if the median of 8 numbers is 4.5. GIVEN that seven of the numbers are 9,2,3 ,4,12,13,1.Find the eighth number