What is the original function of the square of cosx
∫cos²xdx=∫(cos2x+1)dx=1/2sin2x+x+C
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- 1. What is the original function of the square of (cosx + SiNx)
- 2. If x belongs to (0, Pai / 2), what is the maximum and minimum value of F (x) = (SiNx + 2) (cosx + 2)
- 3. How to find the minimum value (0) of (2-sinx) / cosx
- 4. g(x)=cos(sinx),(0
- 5. Given the function f (x) = cosx cos (x + pi / 2), X belongs to R. (1) find the maximum of F (x); (2) if f (a) = 3 / 4, find the value of sin2a
- 6. Given the function f (x) = cosx minus cos (x + π in half), X belongs to R (1). Find the maximum value of F (x) (2) if f (a) = three quarters, find the value of sin2a
- 7. The known function f (x) = (1-sin2x) / cosx Let α be the angle of the fourth quadrant and Tan α = - 4 / 3
- 8. Find the maximum value of the function y = 2-sin ^ 2x + cosx and the corresponding value of X
- 9. The maximum of function y = cosx / 2 + sin (60-x / 2)
- 10. If sin square x-cos square x is larger than cosx SiNx, and X belongs to (0,2), then the value range of angle X is
- 11. How to find the original function of 1 divided by 1 -- (the square of cosx) dcoxx
- 12. What is the original function of the square of cosx?
- 13. If the function f (x) = (1 + √ 3 · TaNx) cosx, 0 ≤ x < π / 2, the maximum value of F (x) is as long as the answer
- 14. Function y = cos ^ 2x-sin ^ 2x minimum
- 15. Minimum value of function y = cos ^ 2x / 2-sin ^ 2x / 2
- 16. The minimum value of the function y = sin ^ 2-cos ^ 2x is
- 17. Let a be a constant and a > 1, 0 ≤ x ≤ 2 π, then the maximum value of F (x) = cos2x + 2asinx-1 is () A. 2a+1B. 2a-1C. -2a-1D. a2
- 18. Find the minimum value of the function y = cos ^ 2x + 2asinx-1, X ∈ [0,2 π), a ∈ R =
- 19. Let a be a constant and a > 0,0=
- 20. How many twin functions are there with y = 2x & sup2; + 1 and range {3,19}? If a series of functions have the same analytic expression, the same range of values, but different domain of definitions, then these functions are "twin functions" Can you make it clear?