等级 | 主题 | 问题 | 格式化的问题 |
---|---|---|---|
18801 | 求出精确值 | arcsin(sin(-1.1)) | |
18802 | 求出精确值 | arctan((5pi)/6) | |
18803 | 求出精确值 | arctan(0.14) | |
18804 | 求出精确值 | arcsin(tan(-(5pi)/4)) | |
18805 | 求出精确值 | arctan(1/8) | |
18806 | 求出精确值 | arctan(pi) | |
18807 | 求出精确值 | arctan(-4.5) | |
18808 | 求出精确值 | arctan(45) | |
18809 | 求出精确值 | arctan(-8.45) | |
18810 | 求出精确值 | arctan(tan(60)) | |
18811 | 求出精确值 | arctan(9/13) | |
18812 | 求出精确值 | arctan(8/7) | |
18813 | 求出精确值 | arcsin(sin(-pi/2)) | |
18814 | 求出精确值 | arctan(8/15) | |
18815 | 求出精确值 | arctan(9/5) | |
18816 | 求出精确值 | arctan(94/(1/9.8)) | |
18817 | 求出精确值 | arctan(-0.3245) | |
18818 | 求出精确值 | arctan(0.66) | |
18819 | 求出精确值 | arctan(0.8) | |
18820 | 求出精确值 | arctan(pi/4) | |
18821 | 求出精确值 | arctan(1.19) | |
18822 | 求出精确值 | arctan(-18) | |
18823 | 求出精确值 | arctan(2.48) | |
18824 | 求出精确值 | arctan(-2.1) | |
18825 | 求出精确值 | arctan(2.2) | |
18826 | 求出精确值 | arctan(30) | |
18827 | 求出精确值 | cos(0.25) | |
18828 | 求出精确值 | cos(0.2286) | |
18829 | 求出精确值 | cos(0.49) | |
18830 | 求出精确值 | cos((17pi)/12) | |
18831 | 求出精确值 | cos((19pi)/12) | |
18832 | 求出精确值 | cos(0.64) | |
18833 | 求出精确值 | cos((-5pi)/4) | |
18834 | 求出精确值 | arctan(tan(-1/3)) | |
18835 | 求出精确值 | cos((5pi)/2) | |
18836 | 求出精确值 | cos(1.35/3.53) | |
18837 | 求出精确值 | cos(-1/2) | |
18838 | 求出精确值 | cos(-1/4) | |
18839 | 求出精确值 | cos(1/4*pi) | |
18840 | 求出精确值 | cos(1/12) | |
18841 | 求出精确值 | cos(-1/5+3/5) | |
18842 | 求出精确值 | cos(1/6) | |
18843 | 求出精确值 | cos((-10pi)/3) | |
18844 | 求出精确值 | cos(1/2*pi) | |
18845 | 求出精确值 | cos(1/8) | |
18846 | 求出精确值 | cos(-1/8) | |
18847 | 求出精确值 | cos(11/28) | |
18848 | 求出精确值 | cos(12/13-(-4/5)) | |
18849 | 求出精确值 | cos(-(13pi)/6) | |
18850 | 求出精确值 | cos(144/169) | |
18851 | 求出精确值 | cos(120/2) | |
18852 | 求出精确值 | cos((11pi)/24)sin((5pi)/24) | |
18853 | 求出精确值 | cos(11/6*pi) | |
18854 | 求出精确值 | cos(-11/6*pi) | |
18855 | 求出精确值 | cos((11pi)/12-(2pi)/3) | |
18856 | 求出精确值 | cos((11pi)/12-(7pi)/12) | |
18857 | 求出精确值 | cos(-12/20) | |
18858 | 求出精确值 | cos(-(15pi)/4) | |
18859 | 求出精确值 | cos(16/20) | |
18860 | 求出精确值 | cos(16/25) | |
18861 | 求出精确值 | cos(-15/17) | |
18862 | 求出精确值 | cos(15/39) | |
18863 | 求出精确值 | cos(-(19pi)/12) | |
18864 | 求出精确值 | cos((-15pi)/14) | |
18865 | 求出精确值 | cos((-17pi)/4) | |
18866 | 求出精确值 | cos(18/32) | |
18867 | 求出精确值 | cos((22pi)/3) | |
18868 | 求出精确值 | cos(-20/29) | |
18869 | 求出精确值 | cos(-2/5) | |
18870 | 求出精确值 | cos(-(23pi)/6) | |
18871 | 求出精确值 | cos(24/25+40/41) | |
18872 | 求出精确值 | cos(3.14/9) | |
18873 | 求出精确值 | cos(3.14/2) | |
18874 | 求出精确值 | cos(3.14/3) | |
18875 | 求出精确值 | cos(3/19) | |
18876 | 求出精确值 | cos(3/6) | |
18877 | 求出精确值 | cos((2pi)/3+pi/4) | |
18878 | 求出精确值 | cos((2pi)/4) | |
18879 | 求出精确值 | cos((2pi)/5) | |
18880 | 求出精确值 | cos((27pi)/4) | |
18881 | 求出精确值 | cos((20pi)/11) | |
18882 | 求出精确值 | cos((2pi)/17) | |
18883 | 求出精确值 | cos((2pi)/3-(5pi)/4) | |
18884 | 求出精确值 | arccos(cos(-(5pi)/4)) | |
18885 | 求出精确值 | arccos(sin((2pi)/3)) | |
18886 | 求出精确值 | arccos(sin((3pi)/4)) | |
18887 | 求出精确值 | arccos(tan((2pi)/3)) | |
18888 | 求出精确值 | arccot(-0.8977) | |
18889 | 求出精确值 | arccot(2) | |
18890 | 求出精确值 | arccot(-2) | |
18891 | 求出精确值 | arccot(-1.5) | |
18892 | 求出精确值 | arccsc(0) | |
18893 | 求出精确值 | arcsec(3/2) | |
18894 | 求出精确值 | arcsec(5/3) | |
18895 | 求出精确值 | arcsec(5/4) | |
18896 | 求出精确值 | arcsec(-1.5) | |
18897 | 求出精确值 | arcsec(2.8842912) | |
18898 | 求出精确值 | arcsec(-3.44) | |
18899 | 求出精确值 | arcsec(3.5) | |
18900 | 求出精确值 | arcsec(4) |