Problemi più comuni
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26801 求解x (2x)/7=1/3
26802 求解x (2x-1)/3=(x+4)/6
26803 求解x 3sin(x)^2+2sin(x)=6cos(x)+9sin(x)cos(x)
26804 求解x -3/4x-3y=-15/2
26805 求解x 3/x+1/(x-3)=11/(2x)
26806 求解x 3/(x+5)-1/(x-1)=3/(x^2-4x-5)
26807 求解x 3^(2x-1)=5^x
26808 求解x 36x^2-216x-16y^2-160y-652=0
26809 求解x 4/(b^2)-1/b=2/(b^2)
26810 求解x 4/31=y/8
26811 求解x 4^(2h-1)=16
26812 求解x 4^(2x)-63*4^x-64=0
26813 求解x 4^(2x-1)=12
26814 求解x 4^4-21x^2+80=0
26815 求解x 4^x=39
26816 求解x 49^x+7^x-12=0
26817 求解x (4pi)/9+x=90
26818 求解x 5/3-2/x=8/x
26819 求解x -5/7t=-20
26820 求解x 5/(sin(25))=9/(sin(x))
26821 求解x 5/(sin(B))=81.3/(sin(96))
26822 求解x 5/(x+4)-4=(9x+16)/(x+6)
26823 求解x 5/(x-4)=77/(x^2-x-12)-11/(x+3)
26824 求解x 5^(2x)-5x-20=0
26825 求解x 5^x=(1/25)^(4x-1)
26826 求解x 5^(x+1)=125
26827 求解x 5^(x+1)=24
26828 求解x 6/5*arccos(y/6)=pi
26829 求解x 6^2*10^2=x^2
26830 求解x 6^(n-2)=50
26831 求解x 6^(x^2)=28
26832 求解x 64/90=sin(x)
26833 求解x 7/12=cos(x)
26834 求解x 7/(a-2)=2/3
26835 求解x 7/(sin(70))=5/(sin(b))
26836 求解x 7^(2x)+7^x-72=0
26837 求解x 8.59/(sin(48))=10/(sin(b))
26838 求解x 8/x+3=(x+8)/(x-4)
26839 求解x (8x-4y)/(-10x+5y)=3/9
26840 求解x 9/(sin(A))=7/(sin(15))
26841 求解x 9^(2x-12)=81
26842 求解x 9^(8x-32)=3^(x^2)
26843 求解x 90/360=(17ft)/(2pr)
26844 求解x a^2-5a-14=0
26845 求解x ax^5-bx^2-c=0
26846 求解x B/(sin(42))=12/(sin(96))
26847 求解x b/(sin(87.7))=687/1.2
26848 求解x c^2=261
26849 求解x cos(2)^2x-1=0
26850 求解x (cos(x))/(sec(x)-1)=(cos(x)+1)/(tan(x)^2)
26851 求解x arccos(|cos(x)|)=arccos(0.128)
26852 求解x arccos(5x)=pi
26853 求解x cos(x)^2+tan(x)^2*cos(x)^2=1
26854 求解x cos(x)^2-3cos(x)-1=0
26855 求解x cos(x-8)^2cos(x-1)=0
26856 求解x cos(2x)^2-sin(2x)^2=2cos(2x)^2-1
26857 Valutare sin(arccos(1/2))
26858 求解x cos(x)^2+6cos(x)+4=0
26859 求解x cos(x)^2+cos(x)-2=0
26860 求解x (cot(A)csc(A))/(sec(A))=(cot(A)^2+1)/(tan(A)^2+1)
26861 求解x cot(2.745)^0.1
26862 求解x arccot(x)=arctan(4/3)
26863 求解x cot(x)^2+6cot(x)-2=0
26864 求解x cot(x)^2-8cot(x)+12=0
26865 求解x cot(x)^4-4cot(x)^2+3=0
26866 求解x csc(x)^2tan(x)^2-2=tan(x)^2
26867 求解x csc(x)^2=(-1/5)^2+1
26868 求解x csc(x)^2-csc(x)-2=0
26869 求解x e^(-2x)=0.2
26870 求解x e^(2x)=10.4
26871 求解x e^3.8=x
26872 求解x e^6=x
26873 求解x e^(7x+4)=10
26874 求解x e^(-c)=8^(2c)
26875 求解x h^2+17h+16=0
26876 求解x ine^x = natural log of 0.83
26877 求解x k/x+23/30=5/6
26878 求解x k^2+3k-10=0
26879 求解x ( logaritmo naturale di 2)/12=(12k)/12
26880 求解x logaritmo naturale di (3x-2)^2=5
26881 求解x ( logaritmo naturale di 8)/(6 logaritmo naturale di 1.015)=t
26882 求解x ( logaritmo di 16-x^2)/( logaritmo di 3x-4)=2
26883 求解x logaritmo in base 11 di x-7=-5
26884 求解x logaritmo in base 12 di 2x+1=1-2 logaritmo in base 12 di 2
26885 求解x logaritmo in base 19 di 3+ logaritmo in base 19 di x+7 = logaritmo in base 19 di 8x+6
26886 求解x logaritmo in base 3 di 1/27=y
26887 求解x logaritmo in base 5 di 2x-5=-4
26888 求解x logaritmo in base 6 di 2x-1+ logaritmo in base 6 di 4x+3=2
26889 求解x logaritmo in base 6 di 5(2y-3) = logaritmo in base 6 di 25
26890 求解x logaritmo in base 7 di 2x+1 = logaritmo in base 7 di 10-x
26891 求解x logaritmo in base 7 di x=1- logaritmo in base 7 di x-6
26892 Trovare il Valore Esatto sin(-(7pi)/12)
26893 求解x 2cos(x)=2sin(x)+1
26894 求解x 2sin(x)-1-csc(x)=0
26895 求解x 2sin(x)cos(x)-2cos(x)=0
26896 求解x 2sin(x+1)=csc(x)
26897 求解x 2sin(x+17)cos(x+17)=cos(x+8)
26898 求解x 2sin(x/2)=1
26899 求解x 2sin(x/2)=2cos(x/2)
26900 求解x 2sin(2x)cos(2x)*2=0
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