Question
If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
More Trigonometry Questions
- If tan theta = 5/12 and theta is acute, then the value of (1 - sin theta)/(1 + sin theta) is:
- The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is
- (cos5°+sin5°)/(cos5°-sin5°) is equal to:
- If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ + 16°), then what is the value of θ (in degrees)?
- If cos 2A = 3, then find cos A
- Find the maximum value of 22 sin A + 16 cos A.
- sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
- If cos² x + sin x = 5/4, then find the value of 'sin x'.
- Find the value of the given expression. 3 × (sin 30° + cos 60°)
- Solve for 0° ≤ θ ≤ 360°: 2 sin²θ + 3 sinθ − 2 = 0
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)