cot A is the reciprocal of:
Atan A
Bsin A
Ccos A
Dsec A
Answer & Solution
Correct answer: A. tan A
1. The three reciprocal ratios pair up one to one.
2. cosec goes with sin and sec goes with cos.
3. That leaves cot as the reciprocal of tan A.
4. So the answer is tan A.
_Source: NCERT Class 10 Mathematics, Ch 8 'Introduction to Trigonometry'_
Related questions
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