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x + 0.007805270446548236 ^ {-1} = \frac{\pi}{4}
Evaluate trigonometric functions in the problem
4x+4\times 0.007805270446548236^{-1}=\pi
Multiply both sides of the equation by 4.
4x+4\times \frac{250000000000000000}{1951317611637059}=\pi
Calculate 0.007805270446548236 to the power of -1 and get \frac{250000000000000000}{1951317611637059}.
4x+\frac{1000000000000000000}{1951317611637059}=\pi
Multiply 4 and \frac{250000000000000000}{1951317611637059} to get \frac{1000000000000000000}{1951317611637059}.
4x=\pi -\frac{1000000000000000000}{1951317611637059}
Subtract \frac{1000000000000000000}{1951317611637059} from both sides.
\frac{4x}{4}=\frac{\pi -\frac{1000000000000000000}{1951317611637059}}{4}
Divide both sides by 4.
x=\frac{\pi -\frac{1000000000000000000}{1951317611637059}}{4}
Dividing by 4 undoes the multiplication by 4.
x=\frac{\pi }{4}-\frac{250000000000000000}{1951317611637059}
Divide \pi -\frac{1000000000000000000}{1951317611637059} by 4.