Question
If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
More Trigonometry Questions
- If sin(A + B) = √3/2 and cos(A + 2B) = 1/2, where 0° < A, B < 90°, then find the value of tan(2A).
- If sec a + tan a = 5/2, find the value of sin a.
- sin10˚ x sin20˚ x sin40˚ =?
- Find the maximum value of 18 sin A + 7 cos A.
- If P, Q, R, S are the vertex of a cyclic quadrilateral. Find the value of `1/sec p` + `1/sec q` + `1/sec r` +`1/sec s`
- If tan θ = (2/√5), then determine the value of cos2 θ
- Find the value of the given trigonometric expression: (sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°
- cot 17˚ cot 18˚ …………………….cot 72˚ cot 73˚ = ?
- If cos4 B - sin4 B = , then the value of 2 cos2 B - 1 is
- which of the following is equal to [(tan θ +secθ -1)/ (tanθ-secθ +1)]
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)