Great Gifts for Math Lovers 2023
Our annual Holiday Gift Guide is here again to help you find awesome presents for the math lovers in your life! Check out our recommendations.
Trigonometry Skills Checkup
) Convert 3π/4 radians to degrees.
2) If cos A = 5/13, find sin A.
3) If angle x is a 4th quadrant angle, then x + 3π/2 is in the quadrant.
4) Simplify: cos(x) tan(x) =
5) What is the amplitude of the function ƒ(x) = 3 sin(x + π) + 4?
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