Arctangent - practice problems

The arctangent is the inverse function of the tangent function. It is usually denoted arctan z or arctg z; in the English literature, ATAN(z) or tan-1 z is also used. There is also a function atan2 with two arguments, y and x atan2(y,x) = arctg y/x, just that it is also defined for x=0 and in all quadrants of the resulting angle.

Direction: Solve each problem carefully and show your solution in each item.

Number of problems found: 85


Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.



Solved math problems are published at new problems.

Please do not submit problems from current active math competitions such as Mathematical Olympiad, correspondence seminars etc...