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Popular >

integral of cos(pi)

Solution

\int cos (π)

Solution

- x + C

Solution steps

\int cos (π) d x

Integral of a constant:

\int a d x = a x

= cos (π) x

Simplify

cos (π) x : - x

= - x

Add a constant to the solution

= - x + C

Popular Examples

limit as x approaches 3+of 1/(x^2-9)

x \to 3 + lim (\frac{1}{x ^{2} - 9})

derivative of (3x/((x^2+1)^{3/5)})

\frac{d}{d x} (\frac{3 x}{( x ^{2} + 1 ) ^{\frac{3}{5}}})

taylor (x^2-2x+4),2 taylor

(x^{2} - 2 x + 4), 2

integral of 1/(x^2sqrt(4x^2-1))

\int \frac{1}{x ^{2} 4 x ^{2} - 1} d x

x(dy)/(dx)=y+(x^2+y^2)^{1/2}

x \frac{d y}{d x} = y + (x^{2} + y^{2})^{\frac{1}{2}}

Frequently Asked Questions (FAQ)

What is the integral of cos(pi) ?
The integral of cos(pi) is -x+C