The - 1485 ° is expressed as 2K π + a (K ∈ Z, a ∈ [0,2 π))
-Its terminal edge is the same as that of 315 ° in the fourth quadrant,
The radian of 315 ° is 7 π / 4,
So the answer is - 10 π + 7 π / 4
RELATED INFORMATIONS
- 1. The form of - 10 is 2K pie + a (0 ≤ a < 2K pie, K is an integer) It's - 10, not - 10 degrees!
- 2. Let - 1480 ° be written as α + 2K π (K ∈ z), where 0 ≤ α < 2 π
- 3. Write - 1485 ° as 2K π + α (0 ≤ α ≤ 2 π, K ∈ z) Please help to write out the detailed calculation process, It's in the form of 2K π + α
- 4. Let - 1480 ° be written as 2K π + 2 (K ∈ Z, a ∈ [0,2 π])
- 5. If TaNx > Tan π / 5 and X is the third quadrant angle, then the value range of X is
- 6. The value range of X when TaNx = 0
- 7. When TaNx > 0, the value range of X is?
- 8. If Tan x is greater than Tan Π / 5 and X is in the third quadrant, the value range of X is obtained RT, just learn not very clear ==
- 9. If the set a = {α | π / 3 + 2K π
- 10. Given the set P = (a = 2K Π + 5 / 6 Π, K ∈ z), the set Q = (b = 2K Π - Π / 6, K ∈ z), then which set does the angle-7 / 6 Π belong to?
- 11. 1. Write - 1480 ° as 2K π + A, K ∈ Z, where 0 ≤ a < 2 π; 2. If β∈ [- 4 π, 0), and β is the same as the terminal edge of a in 1, find β
- 12. Given a ^ m = 9, a ^ n = 8, a ^ k = 4, find the value of a ^ m-2k + 3N
- 13. Given vector a = (3,1), vector b = (1,3), vector C = (k, 7), if (vector a-vector C) is parallel to vector B, then what is k equal to
- 14. It is known that 0 ° + K × 360 ° < a < 90 ° + K × 360 ° (k is an integer) Q: what quadrant angle is a? Try to write the range of the second, third and fourth quadrants
- 15. Given a = {a | 360K < a < 150 + 360K, K ∈ Z}, B = {B | - 90 + 360K < B < 45 + 360K, K ∈ Z} to find a ∩ B a ∪ B
- 16. Any proposition x belongs to {X / - 1 ≤ x ≤ 1}, and there is inequality x ^ 2-x-m
- 17. Given that a and B are rational numbers, and the root sign 2A + (root sign 2-1) B = 2 root sign 2a-1, try to find the solution set of inequality - ax & gt; 2B
- 18. If the two intersections of the line y = KX + B on the coordinate axis are a (2,0) and B (0, - 3), then the solution set of the inequality KX + B ≥ 0 is
- 19. As shown in the figure, if the line y = KX + B intersects the coordinate axis at a (- 3,0) and B (0,5), then the solution set of inequality - kx-b < 0 is______ .
- 20. Let a = {x | x = n ^ 2-1, n ∈ Z} B = {x | x = k ^ 2 + 2K, K ∈ Z} if a ∈ a, judge the relationship between a and B