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Solve for s_4 (complex solution)
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Solve for t (complex solution)
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Solve for s_4
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Solve for t
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tes_{4}x=\cos(2x)-1
Subtract 1 from both sides.
etxs_{4}=\cos(2x)-1
The equation is in standard form.
\frac{etxs_{4}}{etx}=\frac{\cos(2x)-1}{etx}
Divide both sides by tex.
s_{4}=\frac{\cos(2x)-1}{etx}
Dividing by tex undoes the multiplication by tex.
tes_{4}x=\cos(2x)-1
Subtract 1 from both sides.
es_{4}xt=\cos(2x)-1
The equation is in standard form.
\frac{es_{4}xt}{es_{4}x}=\frac{\cos(2x)-1}{es_{4}x}
Divide both sides by es_{4}x.
t=\frac{\cos(2x)-1}{es_{4}x}
Dividing by es_{4}x undoes the multiplication by es_{4}x.
tes_{4}x=\cos(2x)-1
Subtract 1 from both sides.
etxs_{4}=\cos(2x)-1
The equation is in standard form.
\frac{etxs_{4}}{etx}=\frac{\cos(2x)-1}{etx}
Divide both sides by tex.
s_{4}=\frac{\cos(2x)-1}{etx}
Dividing by tex undoes the multiplication by tex.
tes_{4}x=\cos(2x)-1
Subtract 1 from both sides.
es_{4}xt=\cos(2x)-1
The equation is in standard form.
\frac{es_{4}xt}{es_{4}x}=\frac{\cos(2x)-1}{es_{4}x}
Divide both sides by es_{4}x.
t=\frac{\cos(2x)-1}{es_{4}x}
Dividing by es_{4}x undoes the multiplication by es_{4}x.