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## Discy Latest Questions

Why does the Principal Argument of any Complex Number lie between -π to π. ? Isn’t that the Equivalent of saying 0 to 2π ?

Value of radian is asked in a very important chapter of class 11 which is arc and arc length.

PIE is a notation given by Archimedes of Syracuse. But I am confused in the value so please guide me ?

If the letters of the word SACHIN are arranged in all possible ways, and these words are written in a dictionary, at what serial number does the word SACHIN appear? This is a question from IIT’s previous years’ papers. Thus it ...

By AM-GM Inequality:- Prove that:- (a + b) (b + c) (c + a) ≥ 8abc. This is a great question from Inequality in Means. This is Chapter Arithmetic Progression And Geometric Progressions and is from topic AM-GM Means. These kinds of ...

Please tell me what the graph of y = sin (x) ? I don’t know what the graph of sine function looks like!!