module MathTasks

# File lib/MathTasks.rb, line 4
def task_01(x:,y:)
  { summ: x + y,
    diff: x - y,
    comp: x * y }
end

# File lib/MathTasks.rb, line 10
def task_02(x:, y:)
  { result: (x.abs - y.abs) / (1 + (x * y).abs).to_f }
end

# File lib/MathTasks.rb, line 14
def task_03(range:)
  { size: range**3,
    square: range**2 }
end

# File lib/MathTasks.rb, line 19
def task_04(x:, y:)
  { average_arithmetic_value: (x + y) / 2,
    average_geometric_value: Math.sqrt(x * y) }
end

# File lib/MathTasks.rb, line 24
def task_05(x:, y:)
  { average_arithmetic_value: (x + y) / 2,
    average_geometric_value: Math.sqrt(x.abs * y.abs) }
end

# File lib/MathTasks.rb, line 29
def task_06(leg_x:, leg_y:)
  { hypotenuse: Math.sqrt(leg_x**2 + leg_y**2),
    square: (leg_x * leg_y) / 2 }
end

# File lib/MathTasks.rb, line 34
def task_10(mass:, height:)
  { time: Math.sqrt((2*height)/mass) }
end

# File lib/MathTasks.rb, line 38
def task_12(length:)
  {square: (Math.sqrt(3) / 4 * length**2).round(3) }
end

# File lib/MathTasks.rb, line 42
def task_13(length:)
  { result: 2*Math::PI*Math.sqrt(length/9) }
end

# File lib/MathTasks.rb, line 46
def task_16(length:)
  { result: ((length / 2 / Math::PI)**2 * Math::PI).round(3) }
end

# File lib/MathTasks.rb, line 50
def task_17(radius:)
  { result: radius > 20 ? (radius**2 * Math::PI - 20**2 * Math::PI).round(3) : false }
end

# File lib/MathTasks.rb, line 54
def task_24(x_1:, x_2:, y_1:, y_2:)
  { result: Math.sqrt((x_2 - x_1)**2 + (y_2 - y_1)**2) }
end

# File lib/MathTasks.rb, line 58
def task_33(x:, y:)
  { result: [x, y].min }
end

# File lib/MathTasks.rb, line 62
def task_38(x:, y:)
  { result: x > y ? x - y : y - x + 1 }
end

# File lib/MathTasks.rb, line 66
def task_39(x:, y:)
  { reuslt: x > y ? x : [x, y] }
end

# File lib/MathTasks.rb, line 70
def task_40(x:, y:)
  result = x = 0 if x <= y
  { result: result }
end

# File lib/MathTasks.rb, line 75
def task_41(x:, y:, z:)
  { interval_x: case x when 1..3 then x end,
    interval_y: case y when 1..3 then y end,
    interval_z: case z when 1..3 then z end }
end

# File lib/MathTasks.rb, line 81
def task_43(x:, y:, z:)
  { interval_x: case x when x > 0 then x*x end,
    interval_y: case y when y > 0 then y*y end,
    interval_z: case z when z > 0 then z*z end }
end

# File lib/MathTasks.rb, line 87
def task_62(number:)
  { result: number.even? }
  end