docs: add equations

lib/node_modules/@stdlib/math/base/special/abs2/README.md

@@ -24,6 +24,16 @@ limitations under the License.
 
 <section class="intro">
 
+The squared [absolute value][absolute-value] is defined as
+
+<!-- <equation class="equation" label="eq:squared_absolute_value" align="center" raw="y = |x|^2 = x^2" alt="Squared absolute value"> -->
+
+```math
+y = |x|^2 = x^2
+```
+
+<!-- </equation> -->
+
 </section>
 
 <!-- /.intro -->

lib/node_modules/@stdlib/math/base/special/abs2f/README.md

@@ -24,6 +24,16 @@ limitations under the License.
 
 <section class="intro">
 
+The squared [absolute value][absolute-value] is defined as
+
+<!-- <equation class="equation" label="eq:squared_absolute_value" align="center" raw="y = |x|^2 = x^2" alt="Squared absolute value"> -->
+
+```math
+y = |x|^2 = x^2
+```
+
+<!-- </equation> -->
+
 </section>
 
 <!-- /.intro -->

lib/node_modules/@stdlib/math/base/special/cbrt/README.md

@@ -22,6 +22,22 @@ limitations under the License.
 
 > Compute the [cube root][cube-root] of a double-precision floating-point number.
 
+<section class="intro">
+
+The [cube root][cube-root] function is defined as
+
+<!-- <equation class="equation" label="eq:cube_root" align="center" raw="y = \sqrt[3]{x}" alt="Cube root function"> -->
+
+```math
+y = \sqrt[3]{x}
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/cbrtf/README.md

@@ -22,6 +22,22 @@ limitations under the License.
 
 > Compute the [cube root][cube-root] of a single-precision floating-point number.
 
+<section class="intro">
+
+The [cube root][cube-root] function is defined as
+
+<!-- <equation class="equation" label="eq:cube_root" align="center" raw="y = \sqrt[3]{x}" alt="Cube root function"> -->
+
+```math
+y = \sqrt[3]{x}
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/clamp/README.md

@@ -26,6 +26,16 @@ limitations under the License.
 
 <section class="intro">
 
+The clamp function restricts a value to a specified range `[min, max]`
+
+<!-- <equation class="equation" label="eq:clamp_function" align="center" raw="y = \operatorname{clamp}(x, a, b) = \begin{cases} a & \textrm{if}\ x < a \\ x & \textrm{if}\ a \leq x \leq b \\ b & \textrm{if}\ x > b \end{cases}" alt="Clamp function"> -->
+
+```math
+y = \mathop{\mathrm{clamp}}(x, a, b) = \begin{cases} a & \textrm{if}\ x < a \\ x & \textrm{if}\ a \leq x \leq b \\ b & \textrm{if}\ x > b \end{cases}
+```
+
+<!-- </equation> -->
+
 </section>
 
 <!-- /.intro -->

lib/node_modules/@stdlib/math/base/special/clampf/README.md

@@ -26,6 +26,16 @@ limitations under the License.
 
 <section class="intro">
 
+The clamp function restricts a value to a specified range `[min, max]`
+
+<!-- <equation class="equation" label="eq:clamp_function" align="center" raw="y = \operatorname{clamp}(x, a, b) = \begin{cases} a & \textrm{if}\ x < a \\ x & \textrm{if}\ a \leq x \leq b \\ b & \textrm{if}\ x > b \end{cases}" alt="Clamp function"> -->
+
+```math
+y = \mathop{\mathrm{clamp}}(x, a, b) = \begin{cases} a & \textrm{if}\ x < a \\ x & \textrm{if}\ a \leq x \leq b \\ b & \textrm{if}\ x > b \end{cases}
+```
+
+<!-- </equation> -->
+
 </section>
 
 <!-- /.intro -->

lib/node_modules/@stdlib/math/base/special/copysign/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Return a [double-precision floating-point number][ieee754] with the magnitude of `x` and the sign of `y`.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:copysign_function" align="center" raw="z = |x| \cdot \operatorname{sign}(y)" alt="Copy sign function"> -->
+
+```math
+z = |x| \cdot \mathop{\mathrm{sign}}(y)
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/copysignf/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Return a [single-precision floating-point number][ieee754] with the magnitude of `x` and the sign of `y`.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:copysign_function" align="center" raw="z = |x| \cdot \operatorname{sign}(y)" alt="Copy sign function"> -->
+
+```math
+z = |x| \cdot \mathop{\mathrm{sign}}(y)
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/deg2rad/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Convert an angle from degrees to radians.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:deg2rad" align="center" raw="r = x \cdot \frac{\pi}{180}" alt="Degrees to radians conversion"> -->
+
+```math
+r = x \cdot \frac{\pi}{180}
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/deg2radf/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Convert an angle from degrees to radians (single-precision).
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:deg2rad" align="center" raw="r = x \cdot \frac{\pi}{180}" alt="Degrees to radians conversion"> -->
+
+```math
+r = x \cdot \frac{\pi}{180}
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/flipsign/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Return a [double-precision floating-point number][ieee754] with the magnitude of `x` and the sign of `x*y`.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:flipsign_function" align="center" raw="z = x \cdot \operatorname{sign}(y)" alt="Flip sign function"> -->
+
+```math
+z = x \cdot \mathop{\mathrm{sign}}(y)
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/flipsignf/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Return a [single-precision floating-point number][ieee754] with the magnitude of `x` and the sign of `x*y`.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:flipsign_function" align="center" raw="z = x \cdot \operatorname{sign}(y)" alt="Flip sign function"> -->
+
+```math
+z = x \cdot \mathop{\mathrm{sign}}(y)
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/frexp/README.md

@@ -22,6 +22,24 @@ limitations under the License.
 
 > Split a [double-precision floating-point number][ieee754] into a normalized fraction and an integer power of two.
 
+<section class="intro">
+
+The function splits a floating-point number into a normalized fraction and an integer power of two
+
+<!-- <equation class="equation" label="eq:frexp_function" align="center" raw="x = f \cdot 2^{\,e}" alt="Fraction and exponent decomposition"> -->
+
+```math
+x = f \cdot 2^{\,e}
+```
+
+<!-- </equation> -->
+
+where `f` is the normalized fraction (with `0.5 <= |f| < 1`) and `e` is an integer exponent.
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/frexpf/README.md

@@ -22,6 +22,24 @@ limitations under the License.
 
 > Split a [single-precision floating-point number][ieee754] into a normalized fraction and an integer power of two.
 
+<section class="intro">
+
+The function splits a floating-point number into a normalized fraction and an integer power of two
+
+<!-- <equation class="equation" label="eq:frexp_function" align="center" raw="x = f \cdot 2^{\,e}" alt="Fraction and exponent decomposition"> -->
+
+```math
+x = f \cdot 2^{\,e}
+```
+
+<!-- </equation> -->
+
+where `f` is the normalized fraction (with `0.5 <= |f| < 1`) and `e` is an integer exponent.
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/hypot/README.md

@@ -26,6 +26,16 @@ limitations under the License.
 
 <section class="intro">
 
+The [hypotenuse][hypotenuse] function computes the length of the hypotenuse of a right triangle
+
+<!-- <equation class="equation" label="eq:hypotenuse" align="center" raw="h = \sqrt{x^2 + y^2}" alt="Hypotenuse function"> -->
+
+```math
+h = \sqrt{x^2 + y^2}
+```
+
+<!-- </equation> -->
+
 </section>
 
 <!-- /.intro -->

lib/node_modules/@stdlib/math/base/special/hypotf/README.md

@@ -26,6 +26,16 @@ limitations under the License.
 
 <section class="intro">
 
+The [hypotenuse][hypotenuse] function computes the length of the hypotenuse of a right triangle
+
+<!-- <equation class="equation" label="eq:hypotenuse" align="center" raw="h = \sqrt{x^2 + y^2}" alt="Hypotenuse function"> -->
+
+```math
+h = \sqrt{x^2 + y^2}
+```
+
+<!-- </equation> -->
+
 </section>
 
 <!-- /.intro -->

lib/node_modules/@stdlib/math/base/special/ldexp/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Multiply a [double-precision floating-point number][ieee754] by an integer power of two.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:ldexp_function" align="center" raw="y = x \cdot 2^n" alt="Load exponent function"> -->
+
+```math
+y = x \cdot 2^n
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/ldexpf/README.md

@@ -22,6 +22,20 @@ limitations under the License.
 
 > Multiply a [single-precision floating-point number][ieee754] by an integer power of two.
 
+<section class="intro">
+
+<!-- <equation class="equation" label="eq:ldexp_function" align="center" raw="y = x \cdot 2^n" alt="Load exponent function"> -->
+
+```math
+y = x \cdot 2^n
+```
+
+<!-- </equation> -->
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage

lib/node_modules/@stdlib/math/base/special/modf/README.md

@@ -22,6 +22,24 @@ limitations under the License.
 
 > Decompose a [double-precision floating-point number][ieee754] into integral and fractional parts.
 
+<section class="intro">
+
+The function decomposes a floating-point number into integer and fractional parts
+
+<!-- <equation class="equation" label="eq:modf_function" align="center" raw="x = i + f" alt="Decomposition into integer and fractional parts"> -->
+
+```math
+x = i + f
+```
+
+<!-- </equation> -->
+
+where `i` is the integer part and `f` is the fractional part having the same sign as `x`.
+
+</section>
+
+<!-- /.intro -->
+
 <section class="usage">
 
 ## Usage