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fermats:
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If a2 (b + c), b2(c + a), c2(a + b) are in A.P., show that either a, b, c are in A.P. or ab + bc +ca = 0.
what is A.P. here
 updated 2 years ago
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Mrbonez321:
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Check:
 updated 2 years ago
 3 replies
 5 Medals

Jessica_808:
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Fermat :P
 updated 2 years ago
 92 replies
 6 Medals

Soifon:
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which one of the following functions is a solution to:
(4d^2y/dx^2 )  y = 0…
 updated 2 years ago
 2 replies
 1 Medal

Mimi_x3:
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What are the effects of melting and boiling points of water by additions of different solutes as salt>
 updated 2 years ago
 6 replies
 3 Medals

lalaly:
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Happy birthday ishaan
___…
 updated 2 years ago
 83 replies
 24 Medals

KorcanKanoglu:
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in single variable calculus i have to deal more then 1 or 2 or 3 or 4 variables sometimes, then why its calles "single" o.O
 updated 2 years ago
 6 replies
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rainaby:
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in the applet given for directional derivative the directon of gradient is being showed smewhere along xy plane but the direction of gradi…
 updated 2 years ago
 8 replies
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rkent100:
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i think that they should create a foreign language group so that the people can get help studying a foreign language easier.
 updated 2 years ago
 3 replies
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jules77:
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How does he draw dotted lines so well?…
 updated 2 years ago
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