Question

Value of supply rules 28 29 under gst

• tan`-1[x-1/x-2]+tan`-1[x+1/x+2]=pi/4 then x=

tan`-1[x-1/x-2]+tan`-1[x+1/x+2]=pi/4 then x=

Trigonometry equations and their general 

• With assumed mean method
  

question .no.11

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tan^-1[2cos(2sin^-1 1/2)]