Find the values of:
……………….
Answer :
More Solutions:
- Show that sin (A + B) ≠ sin A + sin B.
- If A = 60° and B = 30°, verify that
- Find the value of θ.
- Find the value of 2 tan2 θ + sin2 θ – 1.
- From the adjoining figure, find
- If 3θ is an acute angle
- If tan 3x = sin 45° cos 45° + sin 30
- If 4 cos2 x° – 1 = 0 and 0 ≤ x ≤ 90, find
- If sin 3x = 1 and 0° ≤ 3x ≤ 90°
- Find cos 2θ, given that θ is acute.