Problèmes fréquents
Rang Matière Problème Problème de formatage
38001 Tracer logarithme de 1000=x
38002 Tracer base logarithmique 1000 de 65
38003 Simplifier 1+cos(theta)
38004 Tracer base logarithmique 2 de x+8 = base logarithmique 2 de 3+ base logarithmique 2 de 5
38005 Tracer base logarithmique 27 de 1/81
38006 Tracer base logarithmique 3 de racine carrée de 9x^3
38007 Tracer base logarithmique 3 de 15
38008 Tracer base logarithmique 3 de 1-x
38009 Tracer -(2n)/3
38010 Simplifier 1-2sin(2theta)^2
38011 Tracer (2x-1)/(x+4)=0
38012 Tracer 3/(cos(x)+sin(x))
38013 Tracer (36m^-4n^6)/(4mn^-2p^-4)
38014 Tracer (3pi)/10
38015 Tracer (-11pi)/9
38016 Tracer 12/25
38017 Tracer (-127pi)/3
38018 Tracer (-13pi)/2
38019 Tracer 16/(y+2)-(7y)/(y^2-7)
38020 Tracer (17pi)/4
38021 Tracer -(19pi)/18
38022 Tracer 2(x-3)^2+16(y-2)^2=144
38023 Tracer (2r^2-9r-5)/(r^2+10r+25)
38024 Resolva para r theta^2=((4pi^2)/(GM))r^3
38025 Tracer 2/3*cos(x)
38026 Tracer 2/3x-pi/2=2pi
38027 Tracer 2^2(cos(45)+isin(45))
38028 Tracer 5/12*(pr)=4
38029 Tracer 5/8
38030 Tracer 59 degrés *29''
38031 Tracer (5pi)/18
38032 Simplifier -5/(2 racine carrée de 6)
38033 Tracer (-3sin(x)+4cos(x))/(5cos(x)+2sin(x))
38034 Tracer (3x-5)/(6-2x)=1
38035 Tracer 4.5/50
38036 Tracer 4/30
38037 Tracer 1/3*cos(4x-pi)
38038 Tracer 1/4*e^(x-1)+4
38039 Tracer 1/9*arccos(x-pi/6)
38040 Tracer 1/(cos(x)sin(90-x))-(tan(x))/(tan(90-x))
38041 Tracer 1/z=3(cos(1.5)+isin(1.5))
38042 Tracer 1^i+1^j
38043 Tracer (1+cos(u))/(sin(u))+(sin(u))/(cos(u)+1)
38044 Tracer (1+sin(x))/(1-sin(x))=(csc(x)+1)/(csc(x)-1)
38045 Tracer 10^x=1000
38046 Tracer (10x+10^(-x))/(10x-10^(-x))=6
38047 Tracer (11pi)/4
38048 Tracer (cos(a)^5-sin(a)^4cos(a))/(cos(a)^2-sin(a)^2)-sin(a)
38049 Tracer (cot(pi/2)^2*tan(pi/2-a))/(sin(pi+a)*cos(pi-a))
38050 Tracer (r^2-x^2)/(r^2)
38051 Tracer (sin(B)^3+cos(B)^3)/(sin(B)cos(B))=1-sin(B)cos(B)
38052 Tracer ( racine carrée de 21)/5
38053 Tracer |x|-2<0
38054 Tracer |x-4|=7
38055 Tracer |z-1|=2|z-4|
38056 Tracer 1/( racine carrée de 1-x^2)
38057 Tracer 1/(1+sin(x))
38058 Tracer 1/2*(-4x+6)<9
38059 Tracer 1/2*(pi+(sin(pi)^2)/2)+1/2*(0+(sin(0)^2)/2)
38060 Tracer 1/2*cos(1/3x-pi/12)
38061 Tracer 1/2*cos(4x-90)
38062 Tracer 1/2*cos(2/(3x))
38063 Tracer 1/2*sin(3/4x-pi/4)
38064 Tracer 1/2*sin(2(x-pi/4))-3
38065 Tracer 1/2x+2/3y=1
38066 Tracer ( racine carrée de 58)/7
38067 Tracer ( racine carrée de 64+8tan(x))/(8tan(x))
38068 Tracer ( racine cubique de xz^2)/( racine carrée de y)
38069 Tracer (x^2)/144-(y^2)/256=1
38070 Tracer (x^2)/15+(y^2)/64=1
38071 Tracer (x^2)/25-(4y^2)/25=1
38072 Tracer (x^2)/4+(y^2)/5=1
38073 Tracer (x^2)/45+(y^2)/49=1
38074 Tracer (x^2)/49-(y^2)/16=1
38075 Tracer (x^2)/81+(y^2)/17=1
38076 Tracer (x^2)/(x+8)
38077 Tracer (x^2+2x-3)/(3-|3|)
38078 Tracer (x^2-2x-8)/(x-1)
38079 Tracer (y^2)/16-(x^2)/20=1
38080 Resolva para ? tan(theta)-3cot(theta)=0
38081 Tracer |2x+7|<15
38082 Tracer |2x+7|>15
38083 Tracer |-5x+10|>10
38084 Tracer (1+2 racine carrée de -3)/(1+ racine carrée de -3)
38085 Tracer (-13p)/5
38086 Tracer (1-tan(x))^2=sec(x)^2-2tan(x)
38087 Tracer (2- racine carrée de 5)^(2n)(2+ racine carrée de 5)^(2n+1)
38088 Tracer (2p)/((3x)/4)
38089 Tracer (2p)/3
38090 Tracer (-3p)/4
38091 Tracer [-pi,pi],sin(s)^2=1/2
38092 Tracer (pi/3)/4
38093 Tracer x=-(5pi)/4
38094 Tracer x=60/61
38095 Tracer x=(6pi)/5
38096 Trouver la valeur exacte tan(73.7/39.4)
38097 Tracer x=(8pi)/3
38098 Tracer x=pi/12+(-1x)
38099 Tracer y>5x-10
38100 Tracer y>-6x^2
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