Question
If 8sin²x + 4cos²x − 6 = 0, then find the value of sinx, given that 0° < x < 90°.
More Trigonometry Questions
- ∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.
- If (tan 2x · tan 7x = 1), then find the value of (tan 9x).
- In triangle ABC, ∠A - ∠B = 16 ° , whereas ∠A - ∠C = 8 ° , find ∠B.
- Question 4
- If 2sin y + cos y = √3 sin y, then find the value of tan y
- If 6sin²x + 2cos²x − 3 = 0, then find the value of sinx, given that 0° < x < 90°.
- If X = 15°, find the value of: sin²(3X) + cos²(4X) - tan²(2X)
- If cos θ + sec θ = √5, then the value of cos³ θ+ sec³ θ is:
- cos A (sec A – cos A) (cot A + tan A) = ?
- cot 13˚ cot 14˚ …………………….cot 76˚ cot 77˚ = ?
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)