metadelta.abs
Get absolute value of a value
metadelta.abs('-1') // or metadelta.abs(-1)
returns
'1'
Argument(s): a string or number representation of the value of which the absolute value will be found
Return: A string of the absolute value of the given value
metadelta.log
Find the logarithm at a base with an argument
metadelta.log('2', '8') // or metadelta.log(2, 8)
returns
'3'
Argument(s): a string or number representation of the base of the logarithm and a string or number representation of the argument of the logarithm
Return: A string representation of the evaluate logarithm
metadelta.sin
Find the sine of a value
metadelta.sin('0') // or metadelta.sin(0)
returns
'0'
Argument(s): a string or number representation of the value of which the corresponding sine value will be found
Return: A string of the output sine value of the given value
metadelta.cos
Find the cosine of a value
metadelta.cos('0') // or metadelta.cos(0)
returns
'1'
Argument(s): a string or number representation of the value of which the corresponding cosine value will be found
Return: A string of the output cosine value of the given value
metadelta.tan
Find the tangent of a value
metadelta.tan('pi/4') // or metadelta.tan(0.7853981)
returns
'1'
Argument(s): a string or number representation of the value of which the corresponding tangent value will be found
Return: A string of the output tangent value of the given value
metadelta.arcsin
Find the inverse sine of a value
metadelta.arcsin('1') // or metadelta.arcsin(1)
returns
'1/2 pi'
Argument(s): a string or number representation of the value of which the corresponding inverse sine value will be found
Return: A string of the output inverse sine value of the given value
metadelta.arccos
Find the inverse cosine of a value
metadelta.arccos('1') // or metadelta.arccos(1)
returns
'0'
Argument(s): a string or number representation of the value of which the corresponding inverse cosine value will be found
Return: A string of the output inverse cosine value of the given value
metadelta.arctan
Find the inverse tangent of a value
metadelta.arctan('1') // or metadelta.arctan(1)
returns
'1/4 pi'
Argument(s): a string or number representation of the value of which the corresponding inverse tangent value will be found
Return: A string of the output inverse tangent value of the given value
metadelta.simplify
Simplify the given expression
metadelta.simplify('x + x + 2 * 8')
returns
2x + 16
Argument(s): a string of the expression that is to be simplified
Return: A string of the simplified expression
metadelta.factor
Factor the given expression
metadelta.factor('x^2 - 1')
returns
(x - 1) (x + 1)
Argument(s): a string of the expression that is to be factored
Return: A string of the factored expression
metadelta.zeroes
Find the x values at which the function expression is equal to 0
metadelta.zeroes('x^2 - 1')
returns
[1, -1]
Argument(s): a string representation of the function of which the zeroes are to be found
Return: An array of the zeroes of the function
metadelta.solve
Solve the given expression (of a single variable)
metadelta.solve('35 = 7x')
returns
'x = 5'
Argument(s): a string representation of the expression to be solved
Return: A string of the value that the variable equals (see example above)
metadelta.plug
Plug in an input value into an expression and compute the output
metadelta.plug('x^2 + 1', { symbol: 'x', val: 2 })
returns
'5'
Argument(s): a string of the expression of which the value will be computed. an object containing the string representation of the symbol to be evaluated and a number representation of the input value
Return: The resulting output value
metadelta.derive
Find the first derivative of the function expression
metadelta.derive('x^2')
returns
2 x
Argument(s): a string representation of the function to be differentiated
Return: The first derivative of the given function expression
metadelta.integrate
Find an integral of the function expression
metadelta.integrate('x^2')
returns
1/3 x^3
Argument(s): a string representation of the function to be integrated
Return: A string representation of an integral of the given function expression
metadelta.tangent
Find the tangent line of a function at a given x value
metadelta.tangent('x^2', 1)
returns
2 x + -1
Argument(s): 1. a string representation of the function on which the tangent is to be found 2. a number representing the x value at which to find the tangent of the function
Return: A string representation of the tangent function expression
metadelta.areaUnder
Find area under a given function between two x values
metadelta.areaUnder('x^2', { start: 1, finish: 3})
returns
8
Argument(s): 1. a string representation of the function under which the area is to be found 2. an object with properties start and finish representing the x values between which the area will be found under the function
Return: A number representation of the area under the given function between the two x values