∫−x3+27e−5xdx\int\frac{-x^3+27}{e^{-5x}}dx∫e−5x−x3+27dx
cot(x)+csc(x)sec(x)+1=cot(x)\frac{\cot\left(x\right)+\csc\left(x\right)}{\sec\left(x\right)+1}=\cot\left(x\right)sec(x)+1cot(x)+csc(x)=cot(x)
∫5−x2x2+x−1dx\int\frac{5-x}{2x^2+x-1}dx∫2x2+x−15−xdx
∫02−22xdx\int_0^2-22xdx∫02−22xdx
1+csc(x)sec(x)−cot(x)=cos(x)1+\frac{\csc\left(x\right)}{\sec\left(x\right)}-\cot\left(x\right)=\cos\left(x\right)1+sec(x)csc(x)−cot(x)=cos(x)
3z−15z−423z-15z-423z−15z−42
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