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 ( 98+ )
Otras preguntas
Need help with this one.8 + I 5x - 3 I > 10
Is 20/100 equivalent to 1/5
In a certain species of insect, some individuals have flattened white disks on their bodies that protrude and interlock, resembling an orchid flower. This adapt
If a restaurant sells 210 pizzas per day and wants a ratio of 3 drinks sold per pizza, how many drinks would they need to sell?
If a single fair die is rolled find the probability of a 3 given that the number rolled is odd
How would Lincoln's assassination affect the debate over Reconstruction?
which ordered pair is a solution of the system of equationsy=-3/5xx-3y=-42A.(70,-42)B.(-21,63/50)C.(5,3)D.(-15,9)
I need some really interesting facts about Pumice and Sandstone
In a certain species of insect, some individuals have flattened white disks on their bodies that protrude and interlock, resembling an orchid flower. This adapt
Can anyone help me write my MUN position paper?This is the example!
