TranggEmm1711 TranggEmm1711
  • 23-07-2021
  • Mathematics
contestada

Sin(a+b)=?
Cos(a+b)=

Respuesta :

devhdesai6505
devhdesai6505 devhdesai6505
  • 23-07-2021

Answer:

sin (a+b)= sina*cosb - sinb*cosa

cos (a+b) = cosa*cosb + sina*sinb

Answer Link
tram31322 tram31322
  • 23-07-2021

Answer:

sin (A + B) = sin A cos B + cos A sin B

cos (A + B) = cos A cos B - sin A sin B

on:

Answer Link

Otras preguntas

What caused Prussia to invade France
s=n(a1+an)/2 gives the partial sum of an arithmetic sequence. What is the formula solved for an?
victor frankenstein may be a brilliant scientist who created one of the most famous creatures in literature, but in many ways he is also? a. a fool who got luck
Tinker v. Des Moines and Texas v. Johnson were cases involving the exercise of _____________. a. commercial speech b. unrestricted press c. symbolic speech
Is the underlined clause independent or subordinate? A man whose name was Rip Van Winkle once lived near the Catskill Mountains. A. independent B. subordinat
What is the sum of 8+7+6.5+7+8
What does Waverly "Meimei" Jong`s mother do that upsets her?
fill the empty boxes to complete the patterns
beginning in the 3rd century, rome was developing a "soft belly."what does that mean?
A colloidal liquid suspended in a gas is called an aerosol. true or false