A PHP Error was encountered

Severity: Notice

Message: Undefined variable: temp_qds

Filename: Questions_Page/Ncert_Question.php

Line Number: 320

Backtrace:

File: /home/wiredfa1/public_html/application/views/final/Questions_Page/Ncert_Question.php
Line: 320
Function: _error_handler

File: /home/wiredfa1/public_html/application/controllers/Home.php
Line: 235
Function: view

File: /home/wiredfa1/public_html/index.php
Line: 315
Function: require_once

Sponsor Area

Continuity And Differentiability

Question
CBSEENMA12034989

Find space dy over dx space of space sin squared space straight y plus cos space straight x space straight y equals straight pi

Solution
Here space space sin squared space straight y plus cos space straight x space straight y equals straight pi
Differentiating space both space sides space straight w. straight r. straight t. straight x comma space we space get comma
space straight d over dx left parenthesis sin squared straight y right parenthesis plus straight d over dx left parenthesis cos space straight x space straight y right parenthesis equals straight d over dx left parenthesis straight pi right parenthesis
therefore space 2 sin space straight y dy over dx minus sin space straight x space straight y. straight d over dx left parenthesis straight x space straight y right parenthesis equals 0
therefore space 2 sin space straight y dy over dx minus sin space straight x space straight y. open parentheses straight x dy over dx plus straight y.1 close parentheses equals 0
therefore space 2 sin space straight y dy over dx minus straight x space sin space straight x space straight y. dy over dx minus straight y space sin space straight x space straight y equals 0
therefore space left parenthesis 2 space sin space straight v minus straight x space sin space xy right parenthesis dy over dx equals straight y space sin space straight x space straight y equals 0
therefore space dy over dx equals fraction numerator straight y space sin space xy over denominator 2 space sin space straight y minus straight x space sin space straight x space straight y end fraction

Some More Questions From Continuity and Differentiability Chapter