00:01
In this question, we need to find out the differential of each of the function.
00:04
Okay, so in the first part, we have y is equals to x square sine of 8x.
00:12
Okay, so here we can see we have two function, one is algebraic and the other is trigonometrics.
00:17
So we are going to apply the uv rule.
00:19
Okay, so we know that when we differentiate two function, it is same as uv -daz plus u .s.
00:29
V.
00:29
So this is how we do the differentiation when we have product of two functions.
00:36
So from this, dy over dx will be equals to x square, write it as it is.
00:45
Now, sine 8x derivative will be, it will be 8 cos 8x plus write the first function.
00:53
Derivative of the first function, it will be 2x and write second as it is.
00:57
Correct.
00:57
So from this what i am getting is 8x square cosine of 8x plus 2x sign of 8x.
01:11
This is my d -y over dx...