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

How do I write each sum as a product of the gcf of 75 +90
Ramon is saving 7.75$ per week to buy a new cellphone. The phone costs 125.00. For how many weeks will he need to save his money.
$64 jacket; 20% discount find sale price to the nearest cent show work
Every sex cell has two alleles for each trait. True or False?
After Pennsylvania experienced its oil boom in 1859, three other states discovered vast oil reserves. Name two of these states.
writing to explain. explain how to find 7x11
Which word in this sentence is a participle?High above in the sky, a soaring hawk spotted its prey. A.High  B.above  C.soaring  D.spottedi believe it is c. plea
what were the two most important results of the european voyages to the americas?
An action, measured in newtons, that has the ability to transfer energy or change motion is called an
Jerry Ayers is the world’s fastest pumpkin carver. How quickly could he carve a pumpkin? 1. 22 seconds 2. 37 seconds 3. 45 seconds 4. 53 seconds