Cos(16) =
On the calculator
= 0.96126....
Using the calculator , make sure its in 'clear' and in 'degree' mode.
Press
'Cos'
'16'
'='
And the screen should show the bove answer.
cos(22) is a trigonometric ratio and, if the angle is measured in degrees, its value is 0.9272
The cosine of 150 degrees is equivalent to the cosine of 180 degrees minus 30 degrees, which can be expressed as (-\cos(30^\circ)). Since (\cos(30^\circ) = \frac{\sqrt{3}}{2}), it follows that (\cos(150^\circ) = -\frac{\sqrt{3}}{2}). Therefore, (\cos 150^\circ = -\frac{\sqrt{3}}{2}).
The cosine of 450 degrees can be found by first reducing it to an equivalent angle within the standard range of 0 to 360 degrees. Since 450 degrees is equal to 450 - 360 = 90 degrees, we find that cos(450 degrees) = cos(90 degrees). Therefore, cos(450 degrees) is equal to 0.
Cos(120) = -0.5
Cosine (23) = Cos(23 degrees) = 0.920504853... ~ 0.9205
The cosine of 16 degrees is approximately 0.9613. This value can be found using a scientific calculator or trigonometric tables. In the context of a right triangle, it represents the ratio of the length of the adjacent side to the hypotenuse when the angle is 16 degrees.
The value of cos 40 degrees is approximately 0.766.
It is: cos(0) = 1
cos(16 = 0.9612616959
cos(125) = cos(180 - 55) = cos(180)*cos(55) + sin(180)*sin(55) = -cos(55) since cos(180) = -1, and sin(180) = 0 So A = 55 degrees.
cos 315 degrees is 4th quadrant same as cos (-45) degrees which is +0.7071
cos 34o ≈ 0.829 cos 34 = 0.86074
cos(495) = cos(495-360) = cos(135) = -cos(180-135) = -cos(45) = -sqrt(1/2) or -1/sqrt(2)
I can answer if you tell me what cos means.
Cos(22.5)=0.9238795325
cos(25o) = 0.906307787 ==========
cos(22) is a trigonometric ratio and, if the angle is measured in degrees, its value is 0.9272