# How to solve Functional Equations' question?

Hello all, I need some help in solving Functional Equations' questions. How to approach a given problem and what are the necessary things that I must know in order to solve these types of questions. Please help me!!

4 years, 5 months ago

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print "hello world"
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2 \times 3 $$2 \times 3$$
2^{34} $$2^{34}$$
a_{i-1} $$a_{i-1}$$
\frac{2}{3} $$\frac{2}{3}$$
\sqrt{2} $$\sqrt{2}$$
\sum_{i=1}^3 $$\sum_{i=1}^3$$
\sin \theta $$\sin \theta$$
\boxed{123} $$\boxed{123}$$