Surajthapa Surajthapa

15-02-2021
Mathematics

contestada

2tan(90°-A)/1+tan^2(90°-A)=cos 2A

Respuesta :

samirafrid samirafrid

15-02-2021

Answer:

Your answer is

A= 0

Error means 1/0......

So Error / Error = (1/0)/(1/0)= 1

I Dont know if it is right. But according to my theory this can be

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