F (x) = 2x & # 178; - ax + 3, X ∈ [- 2,3] find the maximum and minimum of this function,

RELATED INFORMATIONS

• 1. The proof of inequality (sinA)^2+(sinB)^2=5(sinC)^2 A. B and C are the three inner angles of a triangle Verification: sinc is less than or equal to 0.6
• 2. Proof of inequality 1. If a > 0, b > 0 and a + B = 1, verify 1 / (a + 1) + 1 / (B + 1) 0, b > 0, verify: (a ^ 2 + B ^ 2) / √ ab ≥ a + B
• 3. The proof of inequality Let a, B, C be positive real numbers and ABC = 1 1/(1+2a)+1/(1+2b)+1/(1+2c)>=1
• 4. The proof of inequality, Verification: A ^ 2 + B ^ 2 + C ^ 2 ≥ AB + BC + Ca
• 5. In the triangle ABC, we know that B = 45 °, D is the point on BC, ad = 7, AC = 8, DC = 3, and find the length of ab
• 6. In the triangle ABC, ab = 2 ∠ C = 50 ° when ∠ B = what is the maximum length of BC
• 7. In △ ABC, it is known that ab = 2, ∠ C = 50 ° when ∠ B=_____ The length of. BC reaches the maximum when the In △ ABC, it is known that ab = 2, ∠ C = 50 ° when ∠ B=_____ The length of. BC reaches the maximum when the It's better to have process analysis, ideas and so on
• 8. In △ ABC, it is known that ab = L, ∠ C = 50 ° and the length of BC reaches the maximum when ∠ B =
• 9. It is known that in the isosceles RT triangle ABC, ∠ ACB = 90 °, D is the midpoint of BC, e is the point on AB, and AE = 2EB, the proof of ad ⊥ CE is obtained
• 10. It is known that BD = AC + CD, ad ⊥ BC is d. please guess the relationship between ∠ B and ∠ C and prove it Obtuse angle △ ABC, ad is the height on the edge of BC, BC is the longest edge
• 11. hard Given that f (x) = 1 + log (3) x, (x belongs to [1,27]), find the maximum and minimum values of the function y = [f (x)] - 2F (x ^ 2)
• 12. Higher one super hard function The function defined in satisfies that f (x) is equal to y (x) plus f (y)
• 13. In the triangle ABC, A-B = (A2 + c2-b2 / 2a) - (B2 + c2-a2 / 2b) is used to judge the shape of the triangle
• 14. What triangle is ABC if the side length of 1 satisfies (a-b) (A2 + b2-c2) = 0? (2 represents Square)
• 15. If a, B and C are the lengths of the three sides of a triangle, and A2 + B2 + C2 = AB + BC + Ca, we can judge the shape of the triangle and explain the reason
• 16. 3 / a = 4 / b = 5 / C, find AB BC AC / a square + b square + C square
• 17. AB (BC minus a square) plus BC (AC minus b square) plus AC (AB minus C Square) 10 out of (x-1) + 1 out of (X-2 + 3x-4) Find the determinant
• 18. (a + B + C) (the square of a + the square of B + the square of C minus AB minus BC minus AC
• 19. Square of a plus square of B plus square of C minus AB minus AC minus BC minus AC
• 20. Given that A-B = 2 + change sign 3, B-C = 2 - change sign 3, find the value of a's square + B's square + C's Square AB AC BC