Trigonometrymedium · Past Paper
Simplify: tan θ + cot θ.
Asec θ cosec θ
B2 / sin 2θ
C1 / (sin θ cos θ)
DAll of the above
✓ Correct Answer: D — All of the above
tan + cot = sin/cos + cos/sin = (sin² + cos²) / (sin cos) = 1 / (sin cos) = sec cosec = 2/sin 2θ.
Share this question
More from Trigonometry
- What is sin(90 - theta) equal to?
- The angle of elevation of the top of a tower from a point A due south is 30° and from B due east is 45°. If AB = 100 m, find height.
- The angle of depression of a car from a 10 m high building is 45°. How far is the car from the building?
- In a right triangle, if p=5, b=12, then find h.
- Simplify the expression: (1 - cos 2A) / sin 2A.