What is the derivative of cos(pi/4) ?

The derivative of cos(pi/4) is 0

What is the first derivative of cos(pi/4) ?

The first derivative of cos(pi/4) is 0

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derivative of

cos (\frac{π}{4})

0

Solution steps

\frac{d}{d y} (cos (\frac{π}{4}))

Derivative of a constant:

\frac{d}{d x} (a) = 0

= 0

\frac{\partial}{\partial x} (ln (t^{2} + x^{2}))

f (x) = 18 x

\int \frac{11}{x ^{3} - 125} d x

y = ln (6 - 7 x)

\frac{d}{d x} (cos^{2} (7 x))

What is the derivative of cos(pi/4) ?
The derivative of cos(pi/4) is 0
What is the first derivative of cos(pi/4) ?
The first derivative of cos(pi/4) is 0