Mathematics, 23.06.2019 10:00 Tyrant4life

All of the following are pythagorean identities except: a. sec^2(x) + 1 = tan^2(x) b. 1 + cot^2(x) = csc^2(x) c. sin^2(x) + cos^2(x) = 1 d. tan^2(x) + 1 = sec^2(x)

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All of the following are pythagorean identities except: a. sec^2(x) + 1 = tan^2(x) b. 1 + cot^2(x)...