NIntegrate[f, {x, x_min, x_max}] gives a numerical approximation to the integral \[Integral]_x_min^x_max\ f\ d \ x. NIntegrate[f, {x, x_min, x_max}, {y, y_min, y_max}, ...] ...
ImageCompose[image, overlay] gives the result of overlaying overlay onto image. ImageCompose[image, {overlay, \[Alpha]}] gives the result of alpha blending overlay into image ...
JoinedCurve[{segment_1, segment_2, ...}] represents a curve consisting of segment_1 followed by segment_2 etc. JoinedCurve[{component_1, component_2, ...}] represents a list ...
NextComposition[l] constructs the integer composition that follows l in a canonical order.
RandomComposition[n, k] constructs a random composition of integer n into k parts.
AppearanceElements is an option for functions like Manipulate that specifies what elements should be included in the displayed form of the object generated.
Sums and Products Power Series Making Power Series Expansions
GraphicsGroup[{g_1, g_2, ...}] represents a collection of graphics objects grouped together for purposes of interactive selection in a notebook.
ImageAssemble[{{image_11, image_12, ...}, {image_21, ...}, ...}] assembles a single image from an array of images.
Unicode: 00B7. Alias: Esc . Esc. Infix operator. x · y is by default interpreted as CenterDot[x,y]. Used to indicate various forms of multiplication, particularly dot ...