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Problem
#PRU-65480
Problems
Calculus
Derivative
Increasing and decreasing. Researching functions
Algebra
Surds. Rational powers
Irrational equations.
Trigonometry
Trigonometrical equations
15–16
3.0
Problem
Solve the equation
2
sin
π
x
/
2
−
2
cos
π
x
=
x
5
+
10
x
−
54
.
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