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प्रश्न
State whether the following are true or false. Justify your answer.
cot A is not defined for A = 0°.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
This statement is False.
Explanation:
cot A is not defined for A = 0°
As,
cot A = `cos A/sin A`
cot 0° = `(cos 0°)/(sin 0°)`
= `1/0`
= 0°
Hence, the given statement is true.
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