What is expand r(sin(θ)+cos(θ))dθ ?

The solution to expand r(sin(θ)+cos(θ))dθ is rsin(θ)dθ+rcos(θ)dθ

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expand r(sin(θ)+cos(θ))dθ

expand

r (sin (θ) + cos (θ)) d θ

r sin (θ) d θ + r cos (θ) d θ

Solution steps

r (sin (θ) + cos (θ)) d θ

Apply the distributive law:

a (b + c) = ab + a c

a = r d θ, b = sin (θ), c = cos (θ)

= r d θ sin (θ) + r d θ cos (θ)

= r sin (θ) d θ + r cos (θ) d θ

csc (\frac{π}{2} + α) - sec (π - α)

g e n (1, - 2, 3)

\frac{d}{d y} ((x) (e^{- 3 x} - (3 y + 1) x))

(x - \frac{3}{2}) (x - \frac{3}{2})

3 (7 + 6)

What is expand r(sin(θ)+cos(θ))dθ ?
The solution to expand r(sin(θ)+cos(θ))dθ is rsin(θ)dθ+rcos(θ)dθ