Find tan 30° · tan 60°.
A1/√3
B1
C0
D√3
Answer & Solution
Correct answer: B. 1
(1/√3) · √3 = 1.
Related questions
Prove or evaluate: (1 + tan²A)(1 − sin²A).Simplify (sin A + cos A)² + (sin A − cos A)².If sec A = 5/3, find tan A.Simplify (1 − cos²θ) / sin²θ for sin θ ≠ 0.Simplify sec²θ − tan²θ.If sin A = 1/2, find cos²A.Compute sin 60° · cos 30° − cos 60° · sin 30°.sin 67° equals which of the following (using complementary angles)?