what is the formula of trignometry
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There are six functions of an angle commonly used in trigonometry. Their names and abbreviations are sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (csc).
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u mean identities???
1. sin²θ+cos²θ=1
2. sec²θ=1+tan²θ
3. co-sec²θ=1+cot²θ
Step-by-step explanation:
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