11801 |
化简 |
cot(25) |
|
11802 |
化简 |
cot(270)-2sin(90) |
|
11803 |
化简 |
cot(260) |
|
11804 |
化简 |
cot(100) |
|
11805 |
化简 |
cot(-120) |
|
11806 |
化简 |
cot(13)*csc(77)*sin(13) |
|
11807 |
化简 |
cot(16)*csc(74)*sin(16) |
|
11808 |
化简 |
cot(165) |
|
11809 |
化简 |
cos(x+y)-cos(x-y) |
|
11810 |
化简 |
cot(x)- 3 的平方根 |
|
11811 |
化简 |
cot(x)+(1-2cos(x)^2)/(sin(x)cos(x)) |
|
11812 |
化简 |
cot(-x)+sec(-x)+cot(x) |
|
11813 |
化简 |
cot(x)-2cos(x)cot(x) |
|
11814 |
化简 |
cot(1/4) |
|
11815 |
化简 |
cos(x-45) |
|
11816 |
化简 |
cos(x-(5pi)/2) |
|
11817 |
化简 |
cos(x-5pi) |
|
11818 |
化简 |
cos(y)sin(y)(sec(y)+csc(y)) |
|
11819 |
化简 |
cot(x)(cot(x)+tan(x)) |
|
11820 |
化简 |
cos(h(x)) |
|
11821 |
化简 |
cot((10pi)/3)+(cot((16pi)/3))/(cos((17pi)/6)) |
|
11822 |
化简 |
cot(-(5pi)/6) |
|
11823 |
化简 |
cot((3pi)/2)+cos((3pi)/2) |
|
11824 |
化简 |
cot(3/5) |
|
11825 |
化简 |
cot(-(17pi)/6) |
|
11826 |
化简 |
cot((7pi)/4)-cot((5pi)/4) |
|
11827 |
化简 |
cot(-pi/3) |
|
11828 |
化简 |
cot(arcsin(a/b)) |
|
11829 |
化简 |
cot(0)*tan(0) |
|
11830 |
化简 |
cos(arcsin(6x)) |
|
11831 |
化简 |
cos(arcsin(7x)) |
|
11832 |
化简 |
cos(arcsin(u)+arccos(v)) |
|
11833 |
化简 |
cos(arcsin(-1)+pi/4) |
|
11834 |
化简 |
cos(arcsin(1/4)) |
|
11835 |
化简 |
cos(arcsin(12x)) |
|
11836 |
化简 |
cos(arcsin(6/x)) |
|
11837 |
化简 |
cos(arcsin(7/25)) |
|
11838 |
化简 |
cos(arctan(5/x)) |
|
11839 |
化简 |
cos(120+x) |
|
11840 |
化简 |
cos(118) |
|
11841 |
化简 |
cos(12)cos(18)-sin(12)sin(18) |
|
11842 |
化简 |
cos(120-45) |
|
11843 |
化简 |
cos(126) |
|
11844 |
化简 |
cos(13)cos(32)-sin(13)sin(32) |
|
11845 |
化简 |
cos(130)cos(10)+sin(10)sin(130) |
|
11846 |
化简 |
cos(105)-cos(15) |
|
11847 |
化简 |
cos(109) |
|
11848 |
化简 |
cos(1050) |
|
11849 |
化简 |
cos(x/8) |
|
11850 |
化简 |
cos(-105) |
|
11851 |
化简 |
cos(2x)-cos(x) |
|
11852 |
化简 |
cos(195)+cos(105) |
|
11853 |
化简 |
cos(20) |
|
11854 |
化简 |
cos(200) |
|
11855 |
化简 |
cos(2arccos(x)) |
|
11856 |
化简 |
cos(21) |
|
11857 |
化简 |
cos(-220) |
|
11858 |
化简 |
cos(20)*cos(40)*cos(80) |
|
11859 |
化简 |
cos(148)cos(32)-sin(148)sin(32) |
|
11860 |
化简 |
cos(15)*6 |
|
11861 |
化简 |
cos(15)+cos(75) |
|
11862 |
化简 |
cos(-150) |
|
11863 |
व्रत-खंड I में अन्य त्रिकोणमितीय मानों का पता लगाए |
tan(theta)=12/5 |
|
11864 |
化简 |
cos(135)cos(30)-sin(135)sin(30) |
|
11865 |
化简 |
cos(14)cos(46)-sin(14)sin(46) |
|
11866 |
化简 |
cos(180)-sin(180) |
|
11867 |
化简 |
cos(180-x) |
|
11868 |
化简 |
cos(150-x) |
|
11869 |
化简 |
cos(160) |
|
11870 |
化简 |
cos(15)cos(30)-sin(15)sin(30) |
|
11871 |
化简 |
cos(157.5) |
|
11872 |
化简 |
cos((4pi)/5)cos((7pi)/15)+sin((4pi)/5)sin((7pi)/15) |
|
11873 |
化简 |
cos(-(3pi)/8) |
|
11874 |
化简 |
cos((3pi)/8)+cos(pi/8) |
|
11875 |
化简 |
cos(3/5) |
|
11876 |
化简 |
cos((3x)/2)sin(x/2) |
|
11877 |
化简 |
cos((5pi)/18)cos((2pi)/9)-sin((5pi)/18)sin((2pi)/9) |
|
11878 |
化简 |
cos((5pi)/12)cos(pi/6)+sin((5pi)/12)sin(pi/6) |
|
11879 |
化简 |
cos((5n)/3) |
|
11880 |
化简 |
cos((3pi)/5)cos(pi/15)-sin((3pi)/5)sin(pi/15) |
|
11881 |
化简 |
cos((3x)/2)+cos((13x)/2) |
|
11882 |
化简 |
cos((4pi)/15)cos(pi/10)+sin((4pi)/15)sin(pi/10) |
|
11883 |
化简 |
cos(5/13) |
|
11884 |
化简 |
cos(5/13)+cos(4/5) |
|
11885 |
化简 |
cos((3pi)/7)cos((2pi)/21)+sin((3pi)/7)sin((2pi)/21) |
|
11886 |
化简 |
cos((5pi)/24)+cos(pi/24) |
|
11887 |
化简 |
cos((7x)/2)+cos((5x)/2) |
|
11888 |
化简 |
cos((5pi)/8)cos(pi/8)+sin((5pi)/8)sin(pi/8) |
|
11889 |
化简 |
cos(73/1)*13/x |
|
11890 |
化简 |
cos((5pi)/18)sin(pi/9)-cos(pi/9)sin((5pi)/18) |
|
11891 |
化简 |
cos(-(5pi)/2) |
|
11892 |
化简 |
cos((5x)/4) |
|
11893 |
化简 |
cos((2pi)/3+x) |
|
11894 |
化简 |
cos((2pi)/7) |
|
11895 |
化简 |
cos((2pi)/7)cos((6pi)/5)-sin((2pi)/7)sin((6pi)/5) |
|
11896 |
化简 |
cos(3/5)cos(( 21)/5)-sin(4/5)sin(2/5) 的平方根 |
|
11897 |
化简 |
cos(30/34) |
|
11898 |
化简 |
cos(-(37pi)/6)-csc(-(37pi)/6) |
|
11899 |
化简 |
cos(-3/4) |
|
11900 |
化简 |
cos((3pi)/16) |
|