Q2 : 9:5013:2614:20 (Rationalize!) Q3 : 17:3818:29 ('Real Roots' ki condn satisfy krwao) Q4 : 22:58 (GM > HM when reciprocals dikhen) Q5 : • 27:00 (Directly dikh rha ki derivative h x.g(x) ka toh well and good, warna toh tell yourself ki by parts is the only option as g(x) pta nhi h kya aur aese cases mein most prolly whi variety bnti h jaha integrals cancle ho jate hn 28:20 ) • 29:3832:38 (Differentiate krte wakt andar jo integral ka variable h usi ke terms rkho, baki sab ko integral ke bahar kro aur fir differentiate kro)
Boht relevant he ❤
Q2 : 9:50 13:26 14:20 (Rationalize!)
Q3 : 17:38 18:29 ('Real Roots' ki condn satisfy krwao)
Q4 : 22:58 (GM > HM when reciprocals dikhen)
Q5 :
• 27:00 (Directly dikh rha ki derivative h x.g(x) ka toh well and good, warna toh tell yourself ki by parts is the only option as g(x) pta nhi h kya aur aese cases mein most prolly whi variety bnti h jaha integrals cancle ho jate hn 28:20 )
• 29:38 32:38 (Differentiate krte wakt andar jo integral ka variable h usi ke terms rkho, baki sab ko integral ke bahar kro aur fir differentiate kro)