Frenchchicken
Frenchchicken Frenchchicken
  • 07-07-2018
  • Mathematics
contestada

the law of cosines is a² + b² - 2abcosC = c². find the value of 2abcosC

Respuesta :

jdoe0001 jdoe0001
  • 07-07-2018
[tex]\bf a^2+b^2-(2ab)cos(C)=c^2\implies a^2+b^2-c^2=(2ab)cos(C)[/tex]
Answer Link

Otras preguntas

Which best describes the extent of the Roman Empire at its height? A. of medium size, with all of its territory found on one continent B. one of the largest in
Which words in the sentence make up the adverb phrase? The graceful acrobat flipped quickly and safely into the net. A. quickly and safely B. into the net C
A genus is composed of a number of related... a) kingdoms b) phyla c)orders d)species
Italian immigrants contributed which of the following foods to the American diet?.
Why did Truman decide to use the atomic bomb? A. He wanted to keep the Germans from entering the war in the Pacific B. He wanted to test the effects of an atomi
how do you divide 236÷4
what is 16 tens + 4 ones
is oxygen an biotic or abiotic factor?
Johnson’s administration established the Department of Housing and Urban Development in order to assist which group? low income families African American childr
I need one cup of milk, what is the best choice at the store - a quart, a pint or a 1/2 gal container?