Math 100 - Test 2 questions with correct answers 2024
Math 100 - Test 2 Volume of a sphere - correct answer 4/3πr³ Surface area of a sphere - correct answer 4πr² Quadratic formula - correct answer Values of trig functions at multiples of pi/4 - correct answer Signs in quadrants: All: All trig functions are positive in quad 1 Students: Sin is positive in quad 2 Take: Tan is positive in quad 3 Calculus: Cos is positive in quad 4 Signs on cusps (0 deg, 90 deg, 180 deg, 270 deg) - Draw the unit circle with just the two axis and label - (cos, sin), tan is sin/cos. (x is cos, y is sin) pi/4 - use 1, 1, root 2 triangle pi/2 - use unit circle for cusps. Derivative of arcsin(x) - correct answer Derivative of arccos(x) - correct answer
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- Subido en
- 26 de abril de 2024
- Número de páginas
- 4
- Escrito en
- 2023/2024
- Tipo
- Examen
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- Preguntas y respuestas