Evaluate tan 55⁰ - Cot 35⁰
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Answer:
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Step-by-step explanation:
tan 55° - cot 35°
tan 55° - tan(90° - 35°)
tan 55° - tan 55°
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Answered by
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Answer:
tan55°-cot35°
=tan(90-35)-cot35°
= -cot35°-cot35°
=-2cot35°
= -2×√5+1/√(10-2√5)
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