Question

Trigonometry 

chapter 19 in gst

tan⁴x+cot⁴x=47,tanx+cotx=3

If a b c d are angles of a cyclic quadrilateral prove that Sin A-sinC=sinD-sinB

Sir, we have already generated gst payment challan  please mail how to make the payment

I want to know whether my PAN card No AALPN0691F is valid or not

Why WCT less from bill. Amount? 

give its solution fast

Dear Sir,

  I provide Professional technical training services across States. I am an Engineer based out of Bangalore in Karnataka.

  I travel to my client sites in multiple states for 3-4 days, provide the training and come back to Bangalore.

  What type of GST registration should I have, and what type of GST Tax should I pay ?

Thanks & Regards, Vinay

Formulas chapter5 class 12.