2) What is the function y=log 1/3|x|(x belongs to r and x is not equal to 0)? * One third is the cardinal number, and x is the absolute value */
3) The straight line L passes through the fixed point (1, 3) and the triangle area enclosed by the straight line L and the two coordinate axes is equal to 6, then the equation of L is
4) Given the complex number Z 1 = 1+2i and Z2 = 1-3i, the complex number of the * * * yoke of z 1+z2 is equal to
5) Take out three numbers from the six numbers of 0, 1, 2, 3, 4 and 5, and multiply them once to get the number of different products as follows.
6)arcsin[cos(3/4) batch] =/* Special self-parenthesis. . */
7)sin42 degrees *sin72+cos42 degrees *cos72 degrees is equal to
8) If the area of triangle ABC is 64, and the median ratio of AB side and AC side is 12, then sinA is equal to.
9) Five people stand in a row, and the probability that Party A and Party B just stand on both sides is
10) The linear equation with a distance of (root number 2)/2 and a slope of 1 is