GuadalupeBermudez
GuadalupeBermudez
07-07-2016
Mathematics
contestada
If sin x = .42, what is cos x?
Respuesta :
mathmate
mathmate
07-07-2016
From the identity,
sin^2(x)+cos^2(x)=1
then
cos(x)=sqrt(1-sin^2(x))
where sin(x) is given as 0.42.
Note that the above answer applies to 0<x<90 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
What Is The Greatest Common Factor For 55,77 And 143
Why is the San Francisco de Solano on the Califorana coast?
this is rounding off okay 454 by the nearest 10 what would it be 289 round it off by nearest 10 2,964 round off by nearest 10
I am greater than 6 I am less than 20 I have three ones
What information do fossils provide about the history of organisms on Earth
What occurs as two atoms of fluorine combine to become a molecule of fluorine?
A thermometer reading 5 degrees celsius is brought into a room with a constant temperature of 35 degrees celsius. a.) If the thermometer reads 15 degrees celsiu
Evaluate. Let x = 1. 4x/(5-3) ______ 2x*5+9x Enter the answer in lowest terms.
how to find cos11pi/3. what is the steps to find this
Evaluate. Let x = 1. 4x/(5-3) ______ 2x*5+9x Enter the answer in lowest terms.
