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Verify the identity 1) tan (-x) cos (x) sin(-x) tan(x) 2) sec (-x) -

Verify the identity

$1) $ \tan (-x) \cos (x) $ $ \sec (-x) \frac{\sin (-x)}{\tan (x)} $$

1) tan (-x) cos (x) sin(-x) tan(x) 2) sec (-x) -

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