Mathematics

Mathematics

Problem

## Detection Note The validator flagged this with error `TABLE_FORMAT`: > Specification uses LaTeX matrix (\begin{bmatrix}...); flagged as LaTeX table/array-style formatting needing conversion. ## Question to Fix If A=A =
\cos x\sin x
-\sin x\cos x
=f(x)= f(x) , then A−1A^{-1} is equal to a. f(−x)f(-x) b. f(x)f(x) c. −f(x)-f(x) d. −f(−x)-f(-x)

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