dbaett9
dbaett9
25-07-2017
Mathematics
contestada
simplify sin(2x+7y)+sin(2x-7y)
Respuesta :
amirreza688
amirreza688
29-07-2017
sin(a+b)=sin a * cos b + sin b cos a
sin(a-b)=sin a * cos b - sin b cos a
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
How did Thomas Paine's pamphlet, Common Sense, influence American Colonial thinking about British rule?
The circle below is centered at the point (1, 2) and has a radius of length 2. What is its equation?
Why is an investigation of population characteristics a useful tool for predicting the future?
For this figure, find the value of x. x = _________ °
What is the absolute value of 35
what is y+4+3(y+2)=?
Read the following passage. Jorge and Ben are best friends, but they aren’t speaking. Jorge thinks that Ben reported him for cheating during the game. Which ty
Imagine you are preparing a speech on social contract theory for your government class. As part of your speech, you need to focus on the idea that people have t
In ΔABC, if m∠A = 43° and m∠C = 66°, then find m∠B. (Points : 3) 71° 47° 114° 109°
Which function are nonlinear Choose all that are correct
