Asked by rose
tan^2x-sec^2x=?
Can you show me how to answer this?
Can you show me how to answer this?
Answers
Answered by
bobpursley
change tan and sec to sin/cos, and 1/cos
combine the terms: the numerator should be something like sin^2 -1 which is equal to cos squared. Reduce.
combine the terms: the numerator should be something like sin^2 -1 which is equal to cos squared. Reduce.
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