Mathematics
Mathematics, 14.07.2019 19:30, shaheedbrown06

Which of the following are not trigonometric identities, check all that apply a.) sec^(2) x - tan^(2) x=1 b) sec^(2) x+csc^(2) x=1 c) sin^(2) x + cos^(2) x=1 d) tan^(2) x + sec^(2) x =1

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Which of the following are not trigonometric identities, check all that apply a.) sec^(2) x - tan^(2...

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