joekrause2004 joekrause2004
  • 18-12-2020
  • Mathematics
contestada

if sin=4/5 and cosy=12/13 and x and y are positive acute angles, find cos(x+y)

Respuesta :

quaevonr
quaevonr quaevonr
  • 18-12-2020

Answer:

check the question log for 400 points

Step-by-step explanation:

Answer Link

Otras preguntas

Prove that the lines are parallel
Evaluate 9-5+(48/2)x5x7+6
SPANISH- 3. Escoge la respuesta correcta para el sustantivo. Choose the correct answer for the noun. padres estas esta este estos
Plz help will mark the brainliest
Just the last 2 please!! Thank you ​
p = mv Which equation shows the formula correctly solved for v? O A. V=p-m B. v=pm O C. v= m р O D. V ora​
Yo _____ ir a Bariloche. (PODER)
Does anyone know the answer to my Newsela? please help.
I REALLY NEED HELP please somebody
Solve x^2 + 6x + 15 = 0 using the Quadratic Formula