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Frequently asked questions (FAQs)
What is the sine value of an angle in degrees when the cosine value is 0.5?
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Find the value of sinh(2) - cosh(3) + tanh(-1), where sinh(x) is the hyperbolic sine, cosh(x) is the hyperbolic cosine, and tanh(x) is the hyperbolic tangent.
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Math question: An ice cream cone has a radius of 4 cm and a height of 10 cm. Find the lateral surface area of the cone.