Evaluate the following expression:
3 tan245° + 2 cos 60° − 2 sin 30°
Answer & explanation
Correct answer: option 1
3 tan245° + 2 cos 60° − 2 sin 30°
= 3(1)² + 2 × \(\frac{1}{2}\) - 2 × \(\frac{1}{2}\)
= 3
Evaluate the following expression:
3 tan245° + 2 cos 60° − 2 sin 30°
Correct answer: option 1
3 tan245° + 2 cos 60° − 2 sin 30°
= 3(1)² + 2 × \(\frac{1}{2}\) - 2 × \(\frac{1}{2}\)
= 3