dofdefi
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值域ra
ge常量co
sta
t变量variable单调性mo
oto
icity奇偶性parity周期性periodicity图象image数列，级数series微积分calculus微分differe
tial导数derivative极限limit
6
f无穷大i
fi
iteai
fi
ity
无穷小i
fi
itesimal积分i
tegral定积分defi
itei
tegral不定积分i
defi
itei
tegral有理数ratio
al
umber无理数irratio
al
umber实数real
umber虚数imagi
ary
umber复数complex
umber矩阵matrix行列式determi
a
t
7
f几何geometry
点poi
t线li
e面pla
e体solid线段segme
t射线radial平行parallel相交i
tersect角a
gle角度degree弧度radia
锐角acutea
gle直角righta
gle钝角obtusea
gle平角straighta
gle周角perigo
底base边side高height三角形tria
gle锐角三角形acutetria
gle直角三角形righttria
gle直角边leg斜边hypote
use勾股定理Pythagorea
theorem
8
f钝角三角形obtusetria
gle不等边三角形scale
etria
gle等腰三角形isoscelestria
gle等边三角形equilateraltria
gle四边形quadrilateral平行四边形parallelogram矩形recta
gle长le
gth宽width菱形rhombrhombusrhombipldiamo
d正方形square梯形trapezoid直角梯形righttrapezoid等腰梯形isoscelestrapezoid五边形pe
tago
六边形hexago
七边形heptago
八边形octago
九边形e
eago
十边形decago
十一边形he
decago
十二边形dodecago
多边形polygo
正多边形equilateralpolygo
圆circle圆心ce
treBrEce
terAmE
9
f半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector环ri
g椭圆ellipse圆周circumfere
ce周长perimeter面积area轨迹locuslocapl相似similar全等co
grue
t四面体tetrahedro
五面体pe
tahedro
六面体hexahedro
平行六面体parallelepiped立方体cube七面体heptahedro
八面体octahedro
九面体e
eahedro
十面体decahedro
十一面体he
decahedro
十二面体dodecahedro
二十面体icosahedro
10
f多面体polyhedro
棱锥pyramid棱柱prism棱台frustumofaprism旋转rotatio
轴axis圆锥co
e圆柱cyli
der圆台frustumofaco
e球sphere半球hemisphere底面u
dersurface表面积surfacearea体积volume空间space坐标系coordi
ates坐标轴xaxisyaxiszaxis横坐标xcoordi
ate纵坐标ycoordi
ate原点origi
双曲线hyperbola抛物线parabola
11
f三角trigo
ometry
正弦si
e余弦cosi
e正切ta
ge
t余切cota
ge
t正割seca
t余割coseca
t反正弦arcsi
e反余弦arccosi
e反正切arcta
ge
t反余切arccota
ge
t反正割arcseca
t反余割arccoseca
t相位phase周期period振幅amplitude内心i
ce
treBrEi
ce
terAmE外心exce
treBrEexce
terAmE旁心esce
treBrEesce
terAmE垂心orthoce
treBrEorthoce
terAmE重心baryce
treBrEbaryce
terAmE内切圆i
scribedcircle外切圆cr