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Popular >

d/(dr(θ))(r(θ)cos(θ))

Solution

\frac{d ^{2}}{d r ( θ ) d θ} (r (θ) cos (θ))

Solution

- sin (θ)

Solution steps

\frac{d ^{2}}{d r ( θ ) d θ} (r (θ) cos (θ))

\frac{d}{d r ( θ )} (r (θ) cos (θ)) = cos (θ)

= \frac{d}{d θ} (cos (θ))

\frac{d}{d θ} (cos (θ)) = - sin (θ)

= - sin (θ)

Popular Examples

(\partial)/(\partial y)(e^{7yz})

\frac{\partial}{\partial y} (e^{7 yz})

limit as x approaches 4+of (7x-1)/(x-4)

x \to 4 + lim (\frac{7 x - 1}{x - 4})

y^{''}-8y^'=64t

y^{^{''}} - 8 y^{^{'}} = 64 t

derivative of sqrt(3+\sqrt{7x)}

\frac{d}{d x} (3 + 7 x)

integral from 0 to 0 of x^2

\int_{0}^{0} x^{2} d x

Frequently Asked Questions (FAQ)

What is d/(dr(θ))(r(θ)cos(θ)) ?
The answer to d/(dr(θ))(r(θ)cos(θ)) is -sin(θ)