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30 Cards in this Set
- Front
- Back
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Sin⛔ |
Sin⛔=opposite/hypotenuse |
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Cos⛔ |
Cos⛔=adjacent/hypotenuse |
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Tan⛔ |
Tan⛔=opposite/adjacent |
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CSC⛔ |
CSC⛔=1/sin⛔ |
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Sec⛔ |
Sec⛔=1/cos⛔ |
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Cot⛔ |
Cot⛔=1/tan⛔ |
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Sin45° or sinπ/4 |
√2/2 |
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Cos45° or cosπ/4 |
√2/2 |
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Tan45° or tanπ/4 |
1 |
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Sin30° or sinπ/6 |
1/2 |
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Cos30° or cosπ/6 |
√3/2 |
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Tan30° or tanπ/6 |
√3/3 |
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Sin60° or sin/3 |
√3/2 |
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Cos60° or cos/3 |
1/2 |
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Tan60° or tanπ/3 |
√3 |
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Sin⛔/cos⛔ |
Tan⛔ |
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Cos⛔/sin⛔ |
Cot⛔ |
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Q1 |
All positive |
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Q2 |
Sin and CSC positive |
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Q3 |
Tan and cot positive |
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Q4 |
Cos and sec positive |
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Cos t |
Cos t = x |
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Sin t |
Sin t = y |
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Tan t |
Tan t = y/x |
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π/6 |
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π/4 |
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π/3 |
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Sin2⛔ |
Sin⛔=2sin⛔cos⛔ |
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Cos2⛔ |
Cos2 ⛔=cos^2⛔-sin^2⛔ |
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Tan2⛔ |
Tan2⛔=2tan⛔/1-tan^2⛔ |
