The period of sine function y = SiNx is () the maximum value is () the minimum value ()
The period of sine function is 2 π, the maximum is 1 and the minimum is - 1
RELATED INFORMATIONS
- 1. Divide a circle into several parts evenly and form an approximate rectangle. The perimeter of the rectangle is 8 cm longer than that of the circle. What is the area of the circle______ Square centimeter
- 2. Given xn = [1 + (- 1) ^ n] / n how to prove his limit is 0 by definition
- 3. The perimeter of a square steel plate is 8 / 15 meters, and its area is square meters
- 4. Let x1, X2 If xn is a sample from the population x ~ n (0,1), then the mathematical expectation of the sample mean is?
- 5. The floor area of the room is 14.4 m2, and the floor is laid with exactly 40 identical square tiles. What is the side length of each tile? The accuracy of the results was 0.01
- 6. Calculation integral ∫ 1 / (x * LNX) DX
- 7. My mother is going to buy a square tablecloth for the round table at home. The diameter of the round table is 1.3 meters and the height is 1.5 meters My mother is going to buy a square tablecloth for the round table at home. The diameter of the round tablecloth is 1.3 meters and the height is 1.5 meters. If you want to make the square tablecloth just touch the ground, how many meters should the diagonal length of the square tablecloth be? Have a formula!
- 8. Given that FX is an even function of period 2 and an increasing function in the interval [0,1], then f (- 5.5), f (- 1) and f (0) are of the same magnitude
- 9. What is the equation of the straight line obtained by rotating the line 2x-y-4 = 0 counterclockwise around its intersection with the X axis?
- 10. Take the vertex of the square as the center of the circle, and its side length as the radius to draw a circle. The known square area is 12 square centimeters, so it is urgent to find the area of the member! I don't know what root no root, please use primary school knowledge to answer!
- 11. As shown in the figure, the side length of square ABCD is 2, point E is the midpoint of BC side, BG ⊥ AE is made through point B, the perpendicular foot is g, extend BG to intersect AC at point F, then CF=______ .
- 12. Some problems in the second chapter of Physics What unit of physical quantity is "light year"? How many kilometers is the distance between Altair and vega? Why is it often called "astronomical number" when describing a large number?
- 13. Cut a rectangle 2cm wide from the square iron sheet, and the remaining area is 35cm2, then the original area of the iron sheet is 35cm2
- 14. The sixth grade mathematics application question and according to the process row synthesis formula Start - with 1 / 5 + 3 / 7 - subtract the previous sum with 1 - remove the previous difference with 1 / 4 - stop Start - half - quarter - subtract the sum from 3 - multiply the difference by one sixth - stop Department stores planned to sell 5 million yuan last year. In fact, they completed three fifths of the sales plan in the first half of the year and five eighths of the plan in the second half of the year. How many million yuan more than the plan last year?
- 15. Known circle area is 452.16 square meters, radius, diameter, perimeter!
- 16. A mathematical problem Some fresh vegetables are transported from the market, among which radish accounts for one fifth of the vegetables and green vegetables account for 35% of the vegetables. It is known that green vegetables are 450 kg more than radish. How many kg are there in total? The answer is 3000 kg!
- 17. In the parallelogram ABCD, BC = 6cm, s parallelogram ABCD = 28, then the distance between AD and BC is?
- 18. If it costs about 4 tiles for 5 square meters, and each tile costs 4.8 yuan, how much does it cost to buy a tile of 1 square meter?
- 19. The space quadrilateral ABCD is cut by a plane, e, F, G and H are respectively on AC, CB, BD and DA, and the section efgh is rectangular
- 20. Xiaoming's dining table is round. Mother wants to match the dining table with a square tablecloth. The diameter of the table is 1.5 meters and the table is high 1.2 meters, to make a square tablecloth