你可能感兴趣的试题
y＝|sin x| y＝sin|x| y＝|cos x| y＝cos|x|
y＝sin xcos x y＝sin2x y＝tan 2x y＝sin 2x＋cos 2x
sin 2x 2sin x sin xcos x cos2x
X=x′cosα+y′SinαY=x′Sinα-y′cosα X=x′cosα-y′SinαY=x′Sinα+y′cosα X=x′cosα+y′SinαY=x′Sinα+y′cosα X=x′cosα+y′SinαY=x′Sinα+y′cosα
把a(b＋c)与loga(x＋y)类比，则有loga(x＋y)＝logax＋logay 把a(b＋c)与sin (x＋y)类比，则有sin (x＋y)＝sin x＋sin y 把a(b＋c)与ax＋y类比，则有ax＋y＝ax＋ay 把a(b＋c)与a·(b＋c)类比，则有a·(b＋c)＝a·b＋a·c
f'(sin2x)sin 2s f'(sin2x) 2sin xf'(sin2x) 2f'(sin2x)
把a(b＋c)与loga(x＋y)类比，则有loga(x＋y)＝logax＋logay 把a(b＋c)与sin(x＋y)类比，则有sin(x＋y)＝sin x＋sin y 把a(b＋c)与ax＋y类比，则有ax＋y＝ax＋ay 把(a＋b)＋c与(xy)z类比，则有(xy)z＝x(yz)
y＝|sin x| y＝sin |x| y＝－sin |x| y＝－|sin x|
X=a*sin θ;Y=b*COSθ X=b*cos( θ/b),Y=a*sin θ X=a*COSθ;Y=b*sin θ X=b*sin θ;Y=a*cos θ
E^X*Sin（30*3.14/180）*2*x/x+y*log（x） Exp（x）*Sin（30）*2*x/（x+y）*ln（x） Exp（X）*Sin（30*3.14/180）*2*x/（x+y）*log（x） Exp（X）*Sin（30*3.14/180）*2*x/（x+y）*ln（x）
y＝cos 2x＋sin 2x y＝cos 2x－sin 2x y＝sin 2x－cos 2x y＝sin xcos x
Sqr(x*y^3)+Abs(Exp(x)+Sin(x)^3/(x-y)) Sqr(x*y^3)+Abs((Exp(x)+Sin(x)^3)/(x-y)) Sqr(x*y^3)+Abs(Exp(x)+Sin(x)^3/x-y) Sqr((x*y)^3)+Abs((Exp(x)+Sin(x)^3)/(x-y))
－2excos x －2exsin x 2exsin x －2ex(sin x＋cos x)
E^*Sin(30*3.14/180)*2*X/X+Y*Log(X) Exp(X)*Sin(30)*2*X/(X+Y)*Ln(X) Exp(X)*Sin(30*3.14/180)*2*x/(x+y)*Log(x) Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Ln(X)
E^*Sin(30*3.14/180)*2*X/X+Y*Log(X) Exp(X)*Sin(30)*2*X/(X+Y)*Ln(X) Exp(x)*Sin(30*3.14/180)*2*x/(x+y)*Log(x) Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Ln(X)
y=6sin(5x+15)+2 y=6sin(5x-15)+2 y=6sin(5x+15)-2 y=6sin(5x-15)-2
E^*Sin(30*3.14/180)*2*X/X+Y*Log(X) Exp(X)*Sin(30)*2*X/(X+Y)*Ln(X) Exp(X)*Sin(30*3.14/180)*2*x/(x+y)*Log(x) Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Ln(x)
E^*Sin(30*3.14/180)*2*X/X+Y*Log(X) Exp(X)*Sin(30)*2*X/(X+Y)*Ln(X) Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Log(X) Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Ln(X)
湘公网安备 43130202000226号