0-pi/2 koi bhi angle put kereng f’x mai to positive aayega and at value of angle more and less than pi/2 the value of f’x is ngeative for sake of convinince we consider alternate signs in the interval of critical points
Yes you are right Value put kerne ke method se hi pta chlta hai and then ussee ke baad saare rules like ulternate sign rules bane hai for convinince jaise
thanku so much sir 🙏 plz daily classes provide krvaty rhy till exam
Suman g thanks for your precious comment , aap ko exam tak daily class milegi guranteed , please share with your friends also
Very nice 👌
Very good keep moving forward
👍🏻
Very helpful for htet aspirant
Very Very good explanation
Nice explanation ❤❤❤❤❤❤
Kya ye class tgt k liye helpfull h??
DSSSB TGT k liye helpful hai
Rhs me -ve kyo liya sir first
Please aap video ke time ke according btao ki konse question or step ki bat ker rhe ho
@@rkcmath7622last question me critical points pr jb hm + ,-lgate hai 14:47 time pr dekho sir then check which region is correct
0-pi/2 koi bhi angle put kereng f’x mai to positive aayega and at value of angle more and less than pi/2 the value of f’x is ngeative for sake of convinince we consider alternate signs in the interval of critical points
@@rkcmath7622 but sir crammer rule me to +,-alternate chlate hai pir hm valueput krke dekhe hai ki konsa region ayga
Yes you are right
Value put kerne ke method se hi pta chlta hai and then ussee ke baad saare rules like ulternate sign rules bane hai for convinince jaise
Very Very good explanation