What is the period of the function y sin 2x?
What is the period of the function y sin 2x?
180°
What is the range of y sin 2x?
The range is −1≤y≤1 – 1 ≤ y ≤ 1 .
What is the parent cosine function?
Just as with the sine graph, you use the five key points of graphing trig functions to get the parent graph of the cosine function, f(x) = cos x. If necessary, you can refer to the unit circle for the cosine values to start with. Calculate the graph’s maximum and minimum points.
What is the period of the parent cosine function y?
That is the period of y = cosx is 2π.
How do you know if a graph is sin or cos?
In a cosine graph, a positive or negative number vertically flips the graph and determines whether the graph starts at the maximum (if it’s positive) or minimum (if it’s negative). For a sine graph, a positive or negative number vertically flips the graph like it does with a cosine graph.
How do u calculate period?
Add the length of your cycle to the date your last period began. This is the day your next period should begin. Add the length of your period to the date your next period will begin. This is when your next period should end.
Are irregular periods bad?
It is normal to have irregular periods for the first few years of menstruating — and sometimes even longer. But the only way to know if everything’s OK is to visit your doctor or nurse practitioner . The length of a menstrual cycle can vary from girl to girl, but on average they’re usually between 21 and 35 days.
Are irregular periods a sign of infertility?
Having an irregular cycle, including missing periods, can contribute to infertility, as it means a woman may not be regularly ovulating. Ovulation is when the ovary releases an egg. Irregular ovulation can be due to many issues, including polycystic ovary syndrome (PCOS), obesity, being underweight, and thyroid issues.
What causes irregular period?
Sometimes, irregular periods can be caused by some medicines, exercising too much, having a very low or high body weight, or not eating enough calories. Hormone imbalances can also cause irregular periods. For example, thyroid hormone levels that are too low or too high can cause problems with periods.
Which is the best medicine for irregular periods?
Doctors often prescribe birth control pills (oral contraceptives) containing the hormones estrogen and progesterone to help control irregular periods. A hormone medication called progestin can also help trigger periods in women who don’t get them.