In[1]:= Solve[theta - Sin[2 theta] == Pi/4, theta]

Solve::nsmet: This system cannot be solved with the methods available to Solve.

                                      Pi
Out[1]= Solve[theta - Sin[2 theta] == --, theta]
                                      4

In[2]:= NSolve[theta - Sin[2 theta] == Pi/4, theta]

NSolve::nsmet: This system cannot be solved with the methods available to
    NSolve.

                                       Pi
Out[2]= NSolve[theta - Sin[2 theta] == --, theta]
                                       4

In[3]:= FindRoot[theta - Sin[2 theta] - Pi/4, {theta, 1.3}, WorkingPrecision ->
30]

Out[3]= {theta -> 1.30033142805857772341672010426}

class{}
SyntaxError: class statement requires a name

set version number 1.0
on end exec print get version

; prints "1.0"

/////////////////////////////
// THIS IS A TERRIBLE IDEA //
/////////////////////////////

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