cos (90+theta) sec(theta) tan(180-theta)/sec(360-theta) sin(180+theta) cot(90-theta)
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Answer:
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Step-by-step explanation:
cos (90+theta) sec(theta) tan(180-theta)/sec(360-theta) sin(180+theta) cot(90-theta)
= [-sin(theta)] sec(theta) [-tan(theta)]
____________________________
sec(theta) sin(theta) tan(theta)
= - 1 x - 1 = 1
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