∫049(x22401−x2)dx\int_0^{49}\left(\frac{x^2}{\sqrt{2401-x^2}}\right)dx∫049(2401−x2x2)dx
6⋅3+66\cdot3+66⋅3+6
y2+4y−22y^2+4y-2^2y2+4y−22
10,000(1.005)1210,000\left(1.005\right)^{12}10,000(1.005)12
cos3(x)−cos(x)sin2(x)\frac{cos^3\left(x\right)-cos\left(x\right)}{sin^2\left(x\right)}sin2(x)cos3(x)−cos(x)
csc(y)csc(y)−1+csc(y)csc(y)+1\frac{\csc\left(y\right)}{\csc\left(y\right)-1}+\frac{\csc\left(y\right)}{\csc\left(y\right)+1}csc(y)−1csc(y)+csc(y)+1csc(y)
18n−7−2n18n-7-2n18n−7−2n
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