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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
All the features available are really useful.
My Only Request is if possible get an offline editor.
Overall , The Best Available Online PDF Editor.
2018-08-29
What do you like best?
What's there not to like? I mean this is the best application I've ever had for making changes to docs, signing docs and editing docs.
What do you dislike?
Nothing! I really enjoy this product and I think it's priced fair as well!
Recommendations to others considering the product:
Please try it! You won't be disappointed!
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I have 2 companies that I utilize one billing system for. PDFfiller allows me to edit the logo and name on the invoice to reflect the 2nd company. Saves an enormous amount of time and confusion for the clients that belong to both companies.
What's there not to like? I mean this is the best application I've ever had for making changes to docs, signing docs and editing docs.
What do you dislike?
Nothing! I really enjoy this product and I think it's priced fair as well!
Recommendations to others considering the product:
Please try it! You won't be disappointed!
What problems are you solving with the product? What benefits have you realized?
I have 2 companies that I utilize one billing system for. PDFfiller allows me to edit the logo and name on the invoice to reflect the 2nd company. Saves an enormous amount of time and confusion for the clients that belong to both companies.
2019-05-22
it was easy but i still was trying send…
it was easy but i still was trying send it to the person and i have not got it back saying it got to them
2020-04-13
Happy with the service
It has been easy to use
I like that is allows me to edit PDF's - and that all of my colleagues can log in and use the same services from their computers.
I find it takes too long to save and open documents
2019-01-16
Their Customer service is superb.
Their Customer service is superb.
I was charged for a subscription which was, to me, erroneous as I had merely tried the sofware and immediately cancelled.
But on contacting customer service I was pleasantly surprised at the speed of their response and at the total refund with no qustions asked.
They go beyond the call of duty, many thanks.
2023-08-08
I enjoy the feature that it has similar to PowerPoint. It helps you align your entries so that they look neat and comfortable for the viewer to read. The entries are convenient as I do not have to rely on drawing a text box. I would definitely recommend it to new users as well, as I am on myself. It Gives you a chance to try before you buy and has tools to help with almost all your legal questions and concerns!
2023-06-30
Initially I had problems being unable…
Initially I had problems being unable to access the latest addition of the forms that I needed. I finally succeeded with help guidance from the system.
2022-06-04
This morning my subscription to PdfFiller was automatically renewed. Once I realized it, I notified the company to cancel my subscription and to provide a refund. Within a short time, I received a response confirming that the subscription was canceled and that the charge was reversed. I would definitely recommend this company and would use them again if I had a need.TL
2022-04-15
I had issues with billing and…
I had issues with billing and subscription and the team handled it with top professionalism in a short while. This team is effective.
2021-01-14
For pdfFiller’s FAQs
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How do you change the period of a sine function?
If we have a sine function of the form f(x) = ASIN(Bx + C) + D, then the period of the function is 2 / |B|. Therefore, to find the period of the function f(x) = ASIN(Bx + C) + D, we follow these steps: Identify B in the function f(x) = ASIN(Bx + C) + D.
How do you find the period of a sine function?
The period of the sine curve is the length of one cycle of the curve. The natural period of the sine curve is 2. So, a coefficient of b=1 is equivalent to a period of 2. To get the period of the sine curve for any coefficient b, just divide 2 by the coefficient b to get the new period of the curve.
How do I find the period of a function?
The period of a periodic function is the interval of x-values on which the cycle of the graph that's repeated in both directions lies. Therefore, in the case of the basic cosine function, f(x) = cos(x), the period is 2. Where A, B, C, and D are numbers, and the periods of these cosine functions differ.
What is the period of sinusoidal function?
Let's start with the basic sine function, f (t) = sin(t). This function has an amplitude of 1 because the graph goes one unit up and one unit down from the midline of the graph. This function has a period of 2 because the sine wave repeats every 2 units.
What is the period of a trig function?
Period of Trigonometric Functions 2). For any integer k k k. This shows the trigonometric functions are repeating. These functions are called periodic, and the period is the minimum interval it takes to capture an interval that when repeated over and over gives the complete function.
How does period affect sine graph?
Graphs with negative periods move to the opposite side of the y-axis. Don't confuse amplitude and period when graphing trig functions. For example, f(x) = 2 sin x and g(x) = sin 2x affect the graph differently: f(x) = 2 sin x makes it taller, and g(x) = sin 2x makes it move faster.
How does the period affect the graph?
The period of the graph is, as is the period of. The effect of the negative sign on the inside is to replace x-values by their opposites. This will flip the graph around the y-axis. However, because the graph of cosine is symmetric about the y-axis, this has no effect at all.
What does the period mean in a sine graph?
The period of the sine curve is the length of one cycle of the curve. The natural period of the sine curve is 2. So, a coefficient of b=1 is equivalent to a period of 2. To get the period of the sine curve for any coefficient b, just divide 2 by the coefficient b to get the new period of the curve.
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