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OpenStudy (princessaurora):
*Trigonometric Identities* First rewrite the expression sec^2x − tan x − 3 in terms of tan x, and combine like terms. Use your keyboard and the keypad to enter your answer. *help is so appreciated will fan and medal*
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OpenStudy (pawanyadav):
tan^2 x - tan x-2
OpenStudy (pawanyadav):
Also (tan x+1)(tan x -2)
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