sqrt() function not working with variable arguments
52916
Why am I getting "undefined reference to sqrt" error even though I include math.h header?
69282
TypeError: unsupported operand type(s) for -: 'str' and 'int'
98860
roots doesn't work in a function
72770
MATLAB error: Undefined function or method X for input arguments of type 'double'
142651
Where can you perform variable substitution in an equation?
82224
It is not appending the variable
151514
Trouble doing polynomial interpolation
79113
Error subtracting floating point numbers when passing through 0.0
60261
Is $\sqrt{x^2}=|x|$ or $=x$? Isn't $(x^2)^\frac12=x?$
48142
JavaScript variable number of arguments to function
54030
Square and square root and negative numbers
46378
Trig substitution; why can we ignore the absolute value?
68804
Writing your own square root function
101451
Why doesn't this division work in Python?
31327
Why is $\sqrt{x}$ a function?
96622
Using Array Elements as Function Arguments
102138
Why does $\sqrt{x^2}$ seem to equal $x$ and not $|x|$ when you multiply the exponents?