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  • Reason for dividing peak value by sq. root 2 to get RMS
    The discussion revolves around the mathematical derivation of why the peak voltage or current is divided by the square root of 2 to obtain the root mean square (RMS) value Participants explore various approaches to understanding this concept, including comparisons with square waves and definitions of RMS One participant requests a simple derivation to understand the relationship between peak
  • What is the square root of 525? - Answers
    Expressed as a surd in its simplest form, sqrt(525) is equal to 5 sqrt(21) Expressed as a decimal, rounded to two decimal places, sqrt(525) is equal to ±22 91
  • What times the square root of 2 equals 30? - Socratic
    15sqrt2 >"let x be the multiplier we require to find" rArrx xxsqrt2=30 rArrx=30 sqrt2 color (blue)"rationalise "" the denominator by multiplying both" "the numerator and denominator by "sqrt2 "this means eliminating the radical from the denominator" [sqrtaxxsqrta=a]larrcolor (blue)"note" rArr (30) sqrt2xxsqrt2 sqrt2 = (30sqrt2) 2=15sqrt2
  • Log base 2 is the same thing as square root? - Physics Forums
    A participant clarifies that logarithms and square roots represent different mathematical operations, explaining that logarithms are inverses of exponentiation while square roots relate to squaring a number There is a mention of a relationship involving the natural logarithm and square roots, specifically that x = e ln ⁡ x 2
  • What is a square root symbol is called? - Answers
    It is used to indicate the square root of a number, meaning a value that, when multiplied by itself, gives the original number For example, √4 equals 2 because 2 × 2 = 4
  • Deriving t=T √(1-v² c²) in Special Relativity | Patent-Invent
    The discussion revolves around the derivation of the equation t = T √ (1-v² c²) in the context of special relativity Participants explore various algebraic manipulations and interpretations of the equation, addressing both the mathematical steps involved and the conceptual implications of time dilation One participant questions the rearrangement of the equation - (cT)² = (vt)² - (ct)²
  • What is the value of 1 divided by the square root of 2? - Answers
    What is the value of 1 sqrt 2 and how does it relate to mathematical calculations? The value of 1 divided by the square root of 2 is approximately 0 707
  • What is the value of square root of 2 square root of 2 . infinite?
    An example of a negative irrational number is -√2 (negative square root of 2) This number cannot be expressed as a simple fraction and has a non-repeating, non-terminating decimal expansion


















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