What is the value of sin(0°)?, 0, -1, 1, Convert 180° to radians., π, π/2, 2π, In a right triangle, what is sin(x)?, opposite/adjacent, adjacent/hypotenuse, opposite/hypotenuse, What is cot(x)?, sinx/cosx, tanx, cosx/sinx, What is the double angle formula for cos(2x)?, cos²x − sin²x, 2cosx, sin²x + cos²x, What is tan(45°)?, 0, √3, 1, In a right triangle, what is tan(x)?, adjacent/hypotenuse, opposite/adjacent, opposite/hypotenuse, What is sin(α + β)?, sinαcosβ − cosαsinβ, sinαcosβ + cosαsinβ, cosαcosβ, What is the double angle formula for sin(2x)?, sin²x − cos²x, sinx + cosx, 2sinxcosx, What is cos(90°)?, 0, -1, 1, What is cos(α + β)?, cosαcosβ + sinαsinβ, cosαcosβ − sinαsinβ, sinαcosβ − cosαsinβ, What is sin(90° − x)?, sinx, cosx, -sinx

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