sign up I login
 advanced
refer a friend - earn nickels!!

Ask & Discuss Questions with Community & Experts

Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board experts Expert Question: SHORTCUT METHOD TO FIND DERIVATIVE
Forum Index -> Differential Calculus like the article? email it to a friend.  
Author Message
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline
PLEASE LET ME KNOW ANY SHORTCUT METHOD TO FIND DERIVATIVE.
MY CLASSMATES ARE VERY FAST AT FINDING IT AS COMPARED TO ME

Stay Hungry. Stay Foolish.
    
shakirshafi12 (881)

Forum Expert Blazing goIITian

Olaaa!! Perrrfect answer. 147  bad job dude!! I dont approve of this answer! 1  [222 rates]

shakirshafi12's Avatar

total posts: 561    
offline Offline
Hello gurcharan there is no shrtcut method to find derivative.
It is just practise.
tell me any specific case in which you took too long to find the derivative.



 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
puneet (3568)

Forum Expert Blazing goIITian

Olaaa!! Perrrfect answer. 620  bad job dude!! I dont approve of this answer! 2  [858 rates]

puneet's Avatar

total posts: 1966    
offline Offline
hiiiiii
 
dude there are no shortcuts..... they say life is bout hard work and no shortcuts.. they are correct ...
 
Just practise more .. and u will be able to see things properly ... sinx/x ... u can differentaite it using the division of function rule also and also by the multiplication of function also .. which to use ..
 
By practise u will know which is better .. n then u will be able to do things quickly ..
 
U shud remember all formulaes and thn speed will automatically increase ..
 
cheers
 

Puneet Agrawal
IIT Delhi
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline
diffrentiate y=(ax+b)^n

Stay Hungry. Stay Foolish.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
jalanshruti (8)

Cool goIITian

Olaaa!! Perrrfect answer. 0  [4 rates]

jalanshruti's Avatar

total posts: 31    
offline Offline
applying chain rule for diffrentiation
dy/dx=n(ax+b)^(n-i).a
ie 1st diff (d)^n where d=ax+b then muliply it with diff of ax+b
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
thiyaga.cool (0)

New kid on the Block

Olaaa!! Perrrfect answer. 0  [0 rates]

thiyaga.cool's Avatar

total posts: 2    
offline Offline
to diff parametric functions
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
thiyaga.cool (0)

New kid on the Block

Olaaa!! Perrrfect answer. 0  [0 rates]

thiyaga.cool's Avatar

total posts: 2    
offline Offline
to diff parametric functions x^2/a^2 + y^2/b^2 dy/dx=- d(x^2/a^2)/d(y^2/b^2)
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline
The 200th term of series a, b,b, c,c,c, d,d,d,d , ...... is (Js.kh a, b,b, c,c,c, d,d,d,d , ...... dk 200 ok¡ in gS½
(A) q (B) r (C) s (D) t

Stay Hungry. Stay Foolish.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline
The 200th term of series a, b,b, c,c,c, d,d,d,d , ...... is

(A) q (B) r (C) s (D) t

Stay Hungry. Stay Foolish.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline
If sec ? + cosec ? = sec ? cosec ? + 1, then sin ? + cos ? equals

(A) 0 (B) 1 (C) 2 (D) none of these

Stay Hungry. Stay Foolish.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline
? implies theta

Stay Hungry. Stay Foolish.
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
ronaldo7690 (0)

New kid on the Block

Olaaa!! Perrrfect answer. 0  [0 rates]

ronaldo7690's Avatar

total posts: 3    
offline Offline
ans. 1
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
ronaldo7690 (0)

New kid on the Block

Olaaa!! Perrrfect answer. 0  [0 rates]

ronaldo7690's Avatar

total posts: 3    
offline Offline
express sec ? and cosex ? as i/cos ? and 1/sin ? respectively
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
gorakavipraveen (121)

Hot goIITian

Olaaa!! Perrrfect answer. 19  bad job dude!! I dont approve of this answer! 1  [34 rates]

gorakavipraveen's Avatar

total posts: 168    
offline Offline
hey guru charan, the answere for the 200th term would be 't' and that for your second question is all angles in AP with o as first term and pi/2 as common difference.

Praveen kumar gorakavi
Hyderabad.
gorakavipraveen@gmail.com
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
v_gurucharan (283)

Blazing goIITian

Olaaa!! Perrrfect answer. 47  [71 rates]

v_gurucharan's Avatar

total posts: 460    
offline Offline

HOW????