Write the following expression as a single trigonometric function or a power of a trigonometric function.
sec2x-1
Choose the correct answer below.
sec^2 x - 1
sec x = 1/ cos x
( 1/ cos^2 x ) -1
( 1 - cos^2 x ) / cos^2 x
( sin^2 x / cos^2 x )
= tan^2 x
tan^2 x |
Write the following expression as a single trigonometric function or a power of a trigonometric function.
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