Important Questions

Introduction to Trigonometry

2 priority revision questions selected from the existing 5-mark and hard-level question metadata for this chapter.

Important Questions

2
Q3
Long Answer (5 Marks)

Write the values of sin30\sin 30^\circ, cos60\cos 60^\circ, tan45\tan 45^\circ, and sec60\sec 60^\circ.

Q6
Long Answer (5 Marks)

Evaluate sin230+cos230\sin^2 30^\circ+\cos^2 30^\circ.