marina5eltashley
marina5eltashley
19-11-2016
Mathematics
contestada
Evaluate: cos(Arctan 15/8)
Respuesta :
nobillionaireNobley
nobillionaireNobley
21-11-2016
cos(arctan 15/8) = cos(arccos 8/sqrt(15^2 + 8^2)) = 8/sqrt(225 + 64) = 8/sqrt(289) = 8/17 = 0.4706
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
In spite of his victory, confederate president jefferson davis decided to replace general johnston with _______ on july 18.
all organisms begin life as?
which of the binomials below is a factor of this trinomial x^2-12x+35? A. x-5 B. x+5 C. x^2+12 D. x+70
Deepali was given two data sets, one without an outlier and one with an outlier. Data without an outlier: 15, 19, 22, 26, 29 Data with an outlier: 15, 19, 22,
What happened to the indivisible part of Dalton's atomic theory, and why?
What reason does Odysseus give Calypso for wanting to return to Penelope? A.He no longer finds Calypso attractive. B.He is a sailor and sailors love the sea. C.
. Which differentiates the DSM-5 from earlier versions of the DSM?
Innovations in agriculture have increased food supply. this has allowed human populations to grow to approximately ________ by the end of the agriculture period
Please help me, this is frustrating!
Write the acid for each conjugate base: Ch3NH2 and H2PO4
