Greenrune113 Greenrune113
  • 19-04-2018
  • Mathematics
contestada

Q6 Q19.) Write the expression as the​ sine, cosine, or tangent of an angle. Then find the exact value of the expression.

Q6 Q19 Write the expression as the sine cosine or tangent of an angle Then find the exact value of the expression class=

Respuesta :

Asdfjkadfjkakjf Asdfjkadfjkakjf
  • 19-04-2018
using sin(A+B) = sinAcosB + cosAsinB

sin20cos40 + cos20sin40 = sin(20+40) = sin60degree

= [tex] \frac{ \sqrt{3}}{ 2} [/tex]
Answer Link

Otras preguntas

Orange juice normally has a pH of 3, but when water was added to the orange juice, the pH changed to 5. Adding water caused the orange juice to become ________.
The tension in the rope securing the upper pulley and the force that must be applied to keep the system in equilibrium ​
Montesquieu believed that the Judicial Branch should do which of the following? A. Make laws B. Enforce laws C. Interpret laws
how would you described the dance performances in tv nowadays ESSAY
who is the world best celebrity2021​
pls i will put brainliest
13. Which of the following statements agrees with the issue on "Promoting Spiritual Health unter Quarantine? A. We actually have prayer meeting at home with my
5 1/2+7 3/5 +3 1/4=??? Expample: 4 1/2 with solution
What is matter?? in CER
a = root 2 b = root 5 c = root 10 ac/b = ?