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prove the identity: sec x - sin x tan x = cos x note that each statement must be based on a rule chosen from

image text in transcribed

prove the identity:

sec x - sinx tanx = cos x

note that each statement must be based on a rule chosen from the rule menu; quotient, algebra, reciprocal, pythagorean, odd/even, evaluation, sum and difference

heres an example format:

image text in transcribed

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