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Problem
#PRU-66009
Problems
Calculus
Derivative
Increasing and decreasing. Researching functions
Algebra
Surds. Rational powers
Irrational equations.
15–16
3.0
Problem
Solve the equation
f
(
f
(
x
)
)
=
f
(
x
)
if
f
(
x
)
=
3
−
x
3
−
x
5
.
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