Trigonometric Identities
Math ⇒ Trigonometry
Trigonometric Identities starts at 10 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Trigonometric Identities.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 10
If cosθ = 0.5 and θ is in the first quadrant, find secθ.
If cosθ = 0.6 and θ is in the first quadrant, find sinθ.
If cosθ = 5/13 and θ is in the first quadrant, find tanθ.
If sinθ = 0.6 and θ is in the first quadrant, find cos²θ.
If sinθ = 0.6 and θ is in the first quadrant, find tanθ.
If sinθ = 0.8 and θ is in the first quadrant, find cscθ.
If sinθ = 3/5 and θ is in the first quadrant, find cosθ.
If tanθ = 2/3 and θ is in the first quadrant, find secθ.
If tanθ = 3/4 and θ is in the first quadrant, find sinθ.
State the co-function identity for cot(90° - θ).
State the co-function identity for sec(90° - θ).
State the co-function identity for tan(90° - θ).
State the Pythagorean identity involving cotangent and cosecant.
State the reciprocal identity for cotθ.
State the reciprocal identity for cscθ.
State the reciprocal identity for secθ.
Given that sinA = 3/5 and A is in the second quadrant, find the value of cosA.
If sinθ = 0.6 and θ is in the second quadrant, what is the value of tanθ?
If tanθ + cotθ = 2, find the value of sin²θ + cos²θ.
Prove that (1 - sin²θ) / cos²θ = tan²θ.
