If z(x+y)=x^2 + y^2 then show that (delz/delx - delz/dely)^2 = 4( 1 - delz/delx - delz/dely)

[@asdfkk3jj]

RHS me minus diya hai but aapne values put krte waqt + kyu liya?

[@amandusravanthi]

You are a great sir

[@MD.Sayeed-rv27]

Nice explanation

[@enggtutor0786]

Thanks

[@MD.Sayeed-rv27]

@@enggtutor0786 sir I have a doubt in questions about maclaurin's series Q is expand log(secx+tanx) up to three non vanishing terms Please give me the answer sir

[@Hackked-n9j]

Dhanyawad sir ji Keep it up 👍😇😇

[@enggtutor0786]

Your welcome

[@bhanusahu8156]

Nice explanation sir, but u forgot (-) in RHS.

[@enggtutor0786]

Bilkul sahi hai asp dubara check kijiye

[@amandusravanthi]

Sir can u do maths classes for degree semester 1

[@enggtutor0786]

Share your syllabus on my WhatsApp [phone]

[@Codecareofficial]

Thank sir

[@enggtutor0786]

your welcome

[@Priyanshi-pv3gi]

Thank u sir

[@enggtutor0786]

Your welcome

[@jethalalgada2593]

Sir I think you made a mistake in R.H.S. please check it you don't subtract them

[@enggtutor0786]

Its absolutely correct

[@arindamn4880]

Thank you sir😊 Sir, Can you explain x^(1/n) = 1 when n tends to infinity Using 3 cases using (bernouli's inequality): X=1 X greater than 1 0 less than X less than 1 ? If you can help me about this, I will be so much thankful to you.

[@enggtutor0786]

I will look into this

[@arindamn4880]

@@enggtutor0786 thank you