Accounts Tax GST
This question was asked in Ex 5.6, 7

Screenshot_2018-09-26-15-18-12-805_com.teachoo.maths.png what is happening from the 3rd step??? 

Zayn Wanii's image
Zayn Wanii
Sept. 26, 2018, 3:20 p.m.

Answers!

Davneet Singh's image
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

 

Comment

Answer the question...

Zayn Wanii's image