Question: please answer question 7 7. Use algebra to determine whether each function is even, odd or neither. [A6] [C2] a. ( f(x)=x cos x+1 )

please answer question 7 7. Use algebra to determine whether each function is even, odd or neither. [A6] [C2] a. $ f(x)=x \cos x+1 $ b. $ f(x)=\frac{\operatorname{tanx}}{x^{3}} $ 2 answers

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