Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 4x^2-9=0
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Equation 2x-3(x-3)=12
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Equation x^2-10x+25=0
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Equation 3-x/3=x/2
- Express {x} in terms of y where:
- 4*x+8*y=7
- -7*x+15*y=18
- 6*x+7*y=-10
- 7*x-2*y=18
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Identical expressions
- sin two x+5sinx+2= zero
- sinus of 2x plus 5 sinus of x plus 2 equally 0
- sinus of two x plus 5 sinus of x plus 2 equally zero
- sin2x+5sinx+2=O
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Similar expressions
- sin2x-5sinx+2=0
- sin2x+5sinx-2=0
sin2x+5sinx+2=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
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sin(2*x) + 5*sin(x) + 2 = 0
$$\left(5 \sin{\left(x \right)} + \sin{\left(2 x \right)}\right) + 2 = 0$$