Results and stats for "Trigonometry : Easy !"
Choose the right answer using basic principal of trigonometry.
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- 3.5s
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- Anon. [3rd]
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- Anon.
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- Kill Li Jixi
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- Anon. [8th]
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- Anon.
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- Anon.
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- Anon. [2nd]
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- Anon. [3rd]
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- 26.5s
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- Anon. [4th]
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- 27.9s
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- Anon. [7th]
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- Average score: 4.6
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Most correctly guessed answers
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- 2 sin A cos A = ...
- sin 2A, cos 2A
- 69.4%
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- sin (90+A) = ...
- cos A, -cos A
- 69.4%
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- 1+ (tan A)^2 = ...
- (sec A)^2, (csc A)^2
- 69.4%
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- cos A / sin A = ..
- tan A, cot A
- 63.9%
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- 1- 2 [(sin A)^2] = ...
- sin 2A, cos 2A
- 55.6%
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- [1-cos A] / sin A = ...
- tan (A/4), tan (A/2)
- 50.0%
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- 1- (sin A)^2 = ...
- cos 2A, (cos A)^2
- 38.9%
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- 1 - sin 2A = ...
- (sin A + cos A)^2, (sin A - cos A)^2
- 38.9%
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