The domain of the function

FunctionScope

The denominator is not zero

Under the sign of the root of an even degree can be only integral expression

Under the sign of the logarithm can be only datni expression

At the base of the logarithm may stand for positive expression, not equal to zero

Under the sign of the tangent can be just expression that is not equal to the whole

Under the sign of cotangent can be just expression that is not equal to the whole

Under the sign of the arc sine and the arc cosine can be just an expression, a module is less than or equal to one

— natural — any,

  1. an integral number or zero
  2. not a positive integer
  3. — WMP not an integer
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