DAX Full Course in Tamil | Section 08 – DAX Math Functions | For Power BI Developer & BI Analysts

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Numbers are at the heart of every Power BI report — and DAX Math
Functions give you full control over how those numbers behave.

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In Part 8 of our DAX Full Course, we walk through the essential Math
Functions in DAX. From basic rounding to logarithms and factorials,
these functions help you clean, transform, and calculate numeric data
exactly the way your business needs it.

WHAT'S COVERED
✅ Division & Modulus – Divide values and find remainders
✅ Ceiling & Floor – Round up or down to the nearest integer
✅ Rounding – Round numbers to a specified precision
✅ Rounding Up & Down – Control the direction of your rounding
✅ Truncate – Remove decimals without rounding
✅ Rounding to Even – Banker's rounding for precise calculations
✅ Power – Raise a number to any exponent
✅ Square Root – Find the square root of a value
✅ Exponential Growth – Work with natural exponential functions
✅ Sign & Absolute Value – Determine direction and magnitude of numbers
✅ Factorial – Calculate factorials in DAX
✅ GCD & LCM – Find greatest common divisor and lowest common multiple
✅ Logarithm – Calculate log values across any base

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