What is the sin of 120 in degrees?
√3/2
Sin 120 degrees is the value of sine trigonometric function for an angle equal to 120 degrees. The value of sin 120° is √3/2 or 0.866 (approx).
What is the exact value of sin330?
-0.5
The exact value of sin 330 degrees is -0.5.
What is the exact value of cos 120?
-1/2
Answer: The value of cos 120 degrees is -1/2.
What is the value of cos 120 in fraction?
Is Tan a less than 1?
The value of tanA is always less than 1.
How do you find the value of cos 120?
The value of cos 120 degrees can be calculated by constructing an angle of 120° with the x-axis, and then finding the coordinates of the corresponding point (-0.5, 0.866) on the unit circle. The value of cos 120° is equal to the x-coordinate (-0.5). ∴ cos 120° = -0.5.
What is the exact value of cos240?
The value of cos 240° is given as -0.5.
What is the cot of 120 degrees?
-0.5774
What is Cot 120 Degrees? Cot 120 degrees is the value of cotangent trigonometric function for an angle equal to 120 degrees. The value of cot 120° is -(1/√3) or -0.5774 (approx).
What is the value of sin 120?
Using the trigonometry formula, sin (90 + a) = cos a, we can find the sin 120 value. We know that the value of cos 30 degrees is √3/2. Therefore, sin 120° = √3/2. Here, the values of other important trigonometric angles for different ratios are provided here for the reference.
What does it mean when your sinus rhythm is 100?
It means the electrical impulse from your sinus node is being properly transmitted. In adults, normal sinus rhythm usually accompanies a heart rate of 60 to 100 beats per minute. However, normal heart rates vary from person to person. Learn what your ideal heart rate is.
Is it normal to have sinus tachycardia at rest?
While it is common to have sinus tachycardia as a compensatory response to exercise or stress, it becomes concerning when it occurs at rest.[1] The normal resting heart rate for adults is between 60 and 100, which varies based on the level of fitness or the presence of medical comorbidities.
What is normal sinus rhythm (NSR)?
Normal sinus rhythm (NSR) is another name for the normal heart rhythm. The heartbeat is controlled by regular electric signals (also called an electrical impulses) that spontaneously arise in a structure called the sinus node.