What is the value of tan 6° × tan 45° × tan 84° ?
Answer & explanation
Correct answer: option 1
tan 6° × tan 45° × tan 84°
= tan 6° × tan 45° × tan (90° - 6° )
= tan 6° × tan 45° × cot 6°
= tan 6° × 1 × \(\frac{1}{tan 6° }\)
= 1
What is the value of tan 6° × tan 45° × tan 84° ?
Correct answer: option 1
tan 6° × tan 45° × tan 84°
= tan 6° × tan 45° × tan (90° - 6° )
= tan 6° × tan 45° × cot 6°
= tan 6° × 1 × \(\frac{1}{tan 6° }\)
= 1