What is happening from the 3rd step???

Accounts Tax GST

This question was asked in Ex 5.6, 7

what is happening from the 3rd step???

Zayn Wanii

Sept. 26, 2018, 3:20 p.m.

Answers!

Davneet Singh

Sept. 27, 2018, 7:11 p.m.

Hello Zayn

There seems to be a mistake

cos² t, sin2 t should not come in numerator and denominator

We'll just correct it

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