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More Trigonometry Questions
- If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.
- If 2cosA + secA = 2√2 , 0° < < 90°, then the value of 2(sec 4 A + cosec 4 A) is:
- If A + B = 450 , then the value of 2(1 + tanA) (1 + tanB) is:
- If tan theta = 5/12 and theta is acute, then the value of (1 - sin theta)/(1 + sin theta) is:
- Calculate the maximum and minimum value of (8cosA + 15sinA + 15), if 'q' lies in the first quadrant.
- Simplify the following trigonometric expression: 8 cos 40° cosec 50° − 2 cot 30° cot 60°
- If cos 2x = 1/2, then the value of x:
- If cos 2A = 17, then find cos A
- sin2 17˚ + sin2 19˚ + sin2 21˚ + sin2 23˚ + ……… + sin2 77˚ = ?
- If SecA + TanA = 2√2 + 9, then find the value of Sin A + Cos A.
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