The formula to find derivative of a function f(x) using first principle :
Derivative of sinx using first principle :
Let
f(x) = cos(x^{2})
Sum to Product Trigonometric Identity,
In f'(x) above,
C = (x + h)^{2}
D = x^{2}
From standard results of limits,
Therefore,
[cos(x^{2})]' = 2xsin(x^{2})
Kindly mail your feedback to v4formath@gmail.com
We always appreciate your feedback.
©All rights reserved. onlinemath4all.com
Jun 13, 24 03:21 AM
Jun 13, 24 02:35 AM
Jun 13, 24 02:12 AM