Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 2x-3=10
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Equation 4*x^4-5*x^2+1=0
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Equation 5*x^2+7*x+2=0
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Equation 5*x=15
- Express {x} in terms of y where:
- -2*x+4*y=3
- -14*x-13*y=11
- -1*x-5*y=-1
- -10*x+15*y=-19
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Identical expressions
- two cosx-x^2- eight = zero
- 2 co sinus of e of x minus x squared minus 8 equally 0
- two co sinus of e of x minus x squared minus eight equally zero
- 2cosx-x2-8=0
- 2cosx-x²-8=0
- 2cosx-x to the power of 2-8=0
- 2cosx-x^2-8=O
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Similar expressions
- 2cosx-x^2+8=0
- 2cosx+x^2-8=0
2cosx-x^2-8=0 equation
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The solution
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2 2*cos(x) - x - 8 = 0
$$\left(- x^{2} + 2 \cos{\left(x \right)}\right) - 8 = 0$$