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 ( 79+ )
Otras preguntas
Help please I need help Ser vs Estar
need help please and thanks
In what year did the birthrate peak?
Help me find Angle AJL
Can someone make a paragraph on a solution for coronavirus PLEASE I need help!
Given the graphs of f(x) = x – 4 and g(x) = –2x – 7, what is the solution to the equation f(x) = g(x)? A) –7 B) –4 C) –1 D) 4
The initial point of a-> is (−1,6) , and its terminal point is (−3,−2) . What is the value of ∥a-> ∥ ? Enter your answer, as a simplified radical, in the
Patient is Just recovering from the influenza virus. now she is having difficulty breathing and low oxygen saturation level of 87%. she can’t take deep breath a
100 points!!!! Will give brainliest , thanks ,and 5 star rating to the good answers to this questions! please Help! Show all work or else! Easy!!!!! 3) 4y ≥ -16
17) Where does Oregon fall, in terms of difficulty to obtain a vaccine exemption, according to this map?
