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SSC Mathematics · Trigonometry
Trigonometry
sin²θ + cos²θ = 1
tan θ = sin θ / cos θ
sin 90° = ?
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Today we will learn Trigonometry. sin²θ + cos²θ = 1 — remember this. What is sin 90°?
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Yes sir, sin 90° = 1
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What is the value of sin 90°?
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