Statement 1: f:R→R,f(x)=sinx is a one-one function. Statement 2: The period of sinx is 2π and 2π is an irrational number
A
Both the statements are TRUE and STATEMENT 2 is the correct explanation of STATEMENT 1
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B
Both the statements are TRUE and STATEMENT 2 is NOT the correct explanation of STATEMENT 1
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C
STATEMENT 1 is TRUE and STATEMENT 2 is FALSE
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D
STATEMENT 1 is FALSE and STATEMENT 2 is TRUE
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Solution
The correct option is D STATEMENT 1 is FALSE and STATEMENT 2 is TRUE f(x)=sin(x) is not a one-to-one function as f(a)=f(b) Implies a=b and a=π−b. However the period of f(x) is 2π which is an irrational number.