Find the value of sin 45° . tan 30° . cot 60° . sec 45° .
Answer & explanation
Correct answer: option 4
= sin 45° . tan 30° . cot 60° . sec 45°
= \(\frac{1}{√2}\) × \(\frac{1}{√3}\) × \(\frac{1}{√3}\) × √2 = \(\frac{1}{3}\)
Find the value of sin 45° . tan 30° . cot 60° . sec 45° .
Correct answer: option 4
= sin 45° . tan 30° . cot 60° . sec 45°
= \(\frac{1}{√2}\) × \(\frac{1}{√3}\) × \(\frac{1}{√3}\) × √2 = \(\frac{1}{3}\)