What is delta plus 3 nedir?

As an AI language model, I don't have access to the context of what exactly "Delta plus 3" is referring to. However, "delta plus 3" can have different meanings based on the field it is being used in. Here are some possible interpretations:

• In mathematics, "delta plus 3" can refer to adding a constant value of 3 to a delta function (which is a mathematical function that represents an impulse or a change).
• In the context of water systems, "delta plus 3" can refer to a measurement of the concentration of dissolved solids in water (also known as total dissolved solids or TDS). The value "delta plus 3" indicates that the water has a TDS concentration of 3000-3999 ppm (parts per million).
• In the context of finance, "delta plus 3" can refer to a financial option strategy that involves buying a call option with a delta value of 0.7 and selling a call option with a delta value of 0.4, resulting in a combined delta value of 0.3 (delta plus 3).
• Without proper context, it is hard to determine what "Delta plus 3" refers to specifically.