32184968
Description
Flashcards by Ruchika Mahajan DAV Chamba, updated more than 1 year ago
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Created by Ruchika Mahajan DAV Chamba
over 3 years ago
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| Question | Answer |
| sin²30° + cos²30° | 1 |
| sin²19° + sin²71° | 1 |
| tan30°/cot60° | 1 |
| sec²θ – 1 = ? | tan²θ |
| Value of cot90° | 0 |
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