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<> Trigometric Basics.
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Hey dear here is your answer in the attachment
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AkshithaZayn:
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More Trigonometry Formulae-
1. tan θ = sinθ/cosθ
2. cossecθ = 1/ sinθ
3. sec θ = 1/cosθ
4. Cotθ = 1/ tanθ
5. Sin²θ+ Cos²θ= 1
6. Sec²θ - tan²θ = 1
7. cosec ²θ - cot²θ = 1
8. sin(90°−θ) = cos θ
9. cos(90°−θ) = sin θ
10. tan(90°−θ) = cot θ
11. cot(90°−θ) = tan θ
12. sec(90°−θ) = cosec θ
13. cosec(90°−θ) = sec θ
14. Sin2θ = 2 sinθ cosθ
15. cos2θ = Cos²θ- Sin²θ
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