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Equation
:
Equation cos(4*x)=0
Equation x^2-21=4x
Equation 5x-9=3x+1
Equation x:12=17
Express {x} in terms of y where
:
-12*x+17*y=-11
-8*x-16*y=18
-10*x-19*y=3
-17*x+1*y=19
Identical expressions
tan(x-y)-x*y= zero
tangent of (x minus y) minus x multiply by y equally 0
tangent of (x minus y) minus x multiply by y equally zero
tan(x-y)-xy=0
tanx-y-xy=0
tan(x-y)-x*y=O
Similar expressions
tan(x+y)-x*y=0
tan(x-y)+x*y=0
tan(x-y)-x*y=0 equation
The teacher will be very surprised to see your correct solution 😉
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The solution
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tan(x - y) - x*y = 0
$$- x y + \tan{\left(x - y \right)} = 0$$
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