Is the sentence true or false?

$\int_{ }^{ }x^3dx=3x^2+c$

$\int_{ }^{ }\frac{1}{x}dx=\ln\left(x\right)+c$

Which one of the following is integral sign?

Fill in the blank: ∫ 2x dx =   ________ + C

Fill in the blank:

∫ f(x) dx = F(x) + C. Here _________is the integrand.

Is the sentence true or false?

Integration is the process of finding the area of the region under the curve

Fill in the blank:

Integration is a reverse process of ___________.

Fill in the blank:

 ∫ f(x) dx = F(x) + C. Here x is the________.

Fill in the blank:

∫ f(x) dx = F(x) + C. Here C is the________.

Fill in the blank:

 ∫ f(x) dx = F(x) + C. Here _________is the integrand.