The value of nbsp-9 nbsp-sec2 nbsp-A nbsp- nbsp-9 nbsp-tan2 nbsp-A nbsp-is-19-91

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Trigonometric Ratios of a Right Triangle

The value of ...

Question

The value of $9 s e c^{2} A - 9 {tan}^{2} A$ is:

-1

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-9

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Similar questions

The value of $9^{\frac{1}{3}} {.9}^{\frac{1}{9}} {.9}^{\frac{1}{27}} . . . . .$ to $\infty$ is

{(- \frac{1}{27})}^{- 2 / 3}

\frac{1}{9}

- \frac{1}{9}

9 s e c^{2} A - 9 {tan}^{2} A

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