Solve for E
E=62500000
Assign E
E≔62500000
Share
Copied to clipboard
E=\frac{9\times 10^{4}\times 2\times 5\times 0.25}{\left(0.25^{2}-0.05^{2}\right)^{2}}
To multiply powers of the same base, add their exponents. Add 9 and -5 to get 4.
E=\frac{9\times 10000\times 2\times 5\times 0.25}{\left(0.25^{2}-0.05^{2}\right)^{2}}
Calculate 10 to the power of 4 and get 10000.
E=\frac{90000\times 2\times 5\times 0.25}{\left(0.25^{2}-0.05^{2}\right)^{2}}
Multiply 9 and 10000 to get 90000.
E=\frac{180000\times 5\times 0.25}{\left(0.25^{2}-0.05^{2}\right)^{2}}
Multiply 90000 and 2 to get 180000.
E=\frac{900000\times 0.25}{\left(0.25^{2}-0.05^{2}\right)^{2}}
Multiply 180000 and 5 to get 900000.
E=\frac{225000}{\left(0.25^{2}-0.05^{2}\right)^{2}}
Multiply 900000 and 0.25 to get 225000.
E=\frac{225000}{\left(0.0625-0.05^{2}\right)^{2}}
Calculate 0.25 to the power of 2 and get 0.0625.
E=\frac{225000}{\left(0.0625-0.0025\right)^{2}}
Calculate 0.05 to the power of 2 and get 0.0025.
E=\frac{225000}{0.06^{2}}
Subtract 0.0025 from 0.0625 to get 0.06.
E=\frac{225000}{0.0036}
Calculate 0.06 to the power of 2 and get 0.0036.
E=\frac{2250000000}{36}
Expand \frac{225000}{0.0036} by multiplying both numerator and the denominator by 10000.
E=62500000
Divide 2250000000 by 36 to get 62500000.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}