Trigonometryeasy · Past Paper
Value of sin(0) * cos(90) is:
A1
B0
C-1
D0.5
✓ Correct Answer: B — 0
sin(0) = 0 and cos(90) = 0, so 0 * 0 = 0.
Share this question
More from Trigonometry
- The maximum value of sin θ * cos θ is:
- The expression (1 + tan^2(A))(1 - sin^2(A)) is equal to:
- If sin θ = 1/√2, what is the value of θ?
- What is the value of tan(theta) * cot(theta) + 1?
- The angle of elevation of the top of a tower from a point is α. On moving distance 'a' towards it, it is 45 and 'b' more, it is 90-α. Height?