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What is the graph for f(x) = \cos ^{-1} 4x  ? 

  • Option 1)

  • Option 2)

  • Option 3)

  • Option 4)

    none 

 

Answers (1)

best_answer

As we have learned

Graphs of Inverse Trigonometric Functions -

Graphs for Inverse 2

- wherein

This is the graph for \cos ^{-1}x

 

 Domain is [-1,1]

Thus -1 \leq 4x \leq 1

\Rightarrow -1/4 \leq x \leq 1/4

 

 

 

 

 


Option 1)

Option 2)

Option 3)

Option 4)

none 

Posted by

Himanshu

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