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प्रश्न
tan (90 – θ) = ?
विकल्प
sin θ
cos θ
cot θ
tan θ
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उत्तर
cot θ
Explanation:
tan(90° – θ)
= `sin(90^circ - θ)/cos(90^circ - θ)`
= `(cos θ)/(sin θ)`
= cot θ
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