How dt/dx=3/x^4 come? In chapter 7 example 38
Answers!
Hello Kriti
t = 1 - 1/x3
t = 1 - x-3
Differentiating with respect to x
dt/dx = d(1)/dx - d(x-3)/dx
dt/dx = 0 - (-3)x-3 - 1
dt/dx = 3x-4
dt/dx = 3/x4
Comment
Answer the question...
Hello Kriti
t = 1 - 1/x3
t = 1 - x-3
Differentiating with respect to x
dt/dx = d(1)/dx - d(x-3)/dx
dt/dx = 0 - (-3)x-3 - 1
dt/dx = 3x-4
dt/dx = 3/x4
Comment