# Mathematical functions¶

## Trigonometric functions¶

 sin Trigonometric sine, element-wise. cos Trigonometric cosine, element-wise. tan Compute tangent element-wise. arcsin Trigonometric inverse sine, element-wise. arccos Trigonometric inverse cosine, element-wise. arctan Trigonometric inverse tangent, element-wise. arctan2 Element-wise arc tangent of $$\frac{iarr_1}{iarr_2}$$ choosing the quadrant correctly.

## Hyperbolic functions¶

 sinh Hyperbolic sine, element-wise. cosh Hyperbolic cosine, element-wise. tanh Compute hyperbolic tangent element-wise.

## Rounding¶

 floor Return the floor of the input, element-wise. ceil Return the ceiling of the input, element-wise.

## Exponents and logarithms¶

 exp Calculate the exponential of all elements in the input array. log Natural logarithm, element-wise. log10 Return the base 10 logarithm of the input array, element-wise.

## Reductions¶

 max Return the maximum of an array or maximum along an axis. min Return the minimum of an array or minimum along an axis. sum Return the sum of array elements over a given axis. prod Return the product of array elements over a given axis. mean Compute the arithmetic mean along the specified axis.

## Miscellaneous¶

 sqrt Return the non-negative square-root of an array, element-wise. power First array elements raised to powers from second array, element-wise. abs Absolute value, element-wise. negative Numerical negative, element-wise.