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More Trigonometry Questions
- If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is
- sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
- 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`
- Simplify the following trigonometric expression: 11 sin 42° sec 48° − 7 tan 37° tan 53°
- Find the value of sin 240 °
- If 2cosA + secA = 2√2 , 0° < < 90°, then the value of 2(sec 4 A + cosec 4 A) is:
- If tan A = 1, then what will be the value of sec² A + cosec² A?
- If sin (4A − 5B) = (√2/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
- If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
- Find the value of the given trigonometric expression: (sin 15°cos 75° + cos²15°) × sin 30° + (cos 60°tan 45°) × sec 60°
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