a) cos

b) tan

c) sin

d) mod

# Which of the following mathematical function is overloaded in

### 1 thought on “ Which of the following mathematical function is overloaded in <complex> and <valarray>?”

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b

Explanation: Because tan has more different definition in normal case and in case of complex number i.e. tan = sin/cos(normally) and tan = y/x in complex numbers.