De4kTamaman
De4kTamaman
11-06-2016
Mathematics
contestada
If the value of sinx=0.42, what is cos x?
Respuesta :
Tareki
Tareki
13-06-2016
from the relation of
sin(x)^2 + cos(x)^2 = 1
(0.42)^2 + cos(x)^2 = 1
cos(x)^2 = 1 - (0.42)^2
cos(x) = √(1-(0.42)^2)
cos(x) = 0.9075
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
The amount of money, in dollars, a mail carrier earns e to deliver mail to h houses each day is modeled by the function e=3h+200 . Find and Identify the rate o
the placement of the operator sequence between the promotor and the structural genes is critical to the proper function of the lac operon. view available hint(s
in the euglycemic individual, what percentage of glucose is reabsorbed by the proximal convoluted tubules?
which of the following regression output values is used in computing the variance inflation factors? a. the standard error of the estimate. b. the regression in
1. Why does the Lorax leave the word "UNLESS" on a pile of rocks? What does "unless" mean? The Once-ler says that he didn't mean to cause the harm he caused. Do
john sent an email requesting george to join him in the conference room at 4 p.m. and to bring the final report on the building's floor plans. however, george's
pls help im stuck whoever gets it right will get brainiest
a nurse is providing education to a group of parents who have children with attention deficit hyperactivity disorder (adhd). which statement would be accurate a
which kind of judicial decision-making acknowledges the power of judges to promote new social policy by overturning precedent?
how is the rate of disappearance of o2 related to the rate of appearance of o3 if the o3 rate equals 6.0x105 m/s?
