Pi Day for translation

Pi day
In 2009, the U.S. House of representatives officially approved to set March 14 as Pi Day

Do you see the price and PI I sent you

Have you seen the price and PI I sent you?

Please refer to the attached PI, if there is no problem, please sign and send it back! Is the production color white or black?

Please refer to the attachment PI, and sign it back if there has no problem! Whether the color of product is white or black?

RELATED INFORMATIONS

1. Please send me pi
2. What is the limit of SiNx over x when x approaches 0?
3. What is the limit of (e ^ x-e ^ - X-2) / 1-cosx,
4. Find the change of function value, vertex coordinate and image of y = - 3 (x + 1) ∧ 2 - 4
5. What is the limit of (x ^ 2-1) e ^ (1 / x-1) / X-1 when x tends to 1
6. Let f (x) = arctan1 / (1-x). When x tends to 1 minus and 1 plus, what are the limits of F (x) respectively,
7. Limx tends to positive infinity [1 / (1-x) - 1 / (1-x ^ 3)] to find function limit
8. What is the limit of (x + SiNx) / x,
9. What is X - > infinite lime ^ x equal to?
10. If x ＜ 1, the inequality ax-2x + 1 ＞ 0 about X holds, the value range of a is obtained
11. The following equation is proved: (1) cos (x + 2 / π) = - SiNx (2) sin (π - x) = SiNx
12. Let f (x) = SiNx + sin (x + π 3). Find the minimum value of F (x) and the set of X that makes f (x) the minimum value
13. SiNx; sin (x / 2) = 8; 5, then cosx =? sinx:sin (x / 2) = 8:5, then cosx =?
14. Given a = (cosx, SiNx), B = (SiNx, cosx), Let f (x) = a · B. to get the image of function y = sin4x-cox4x, we only need to change the image of function y = f (x) [ ] A. Shift left by units B. Right translation unit length C. Shift left by units D. Right translation unit length
15. From cosx = sin (x + π / 2), X ∈ R, to get the image of y = cosx, X ∈ R, we only need to translate the image of y = SiNx, X ∈ r to -- units, the image of sine function y = SiNx, X ∈ R is called --, and the image of cosine function y = cosx, X ∈ R is called --—— ——There are four blanks in total
16. Finding indefinite integral ∫ x.sinx ^ 2. Cosx ^ 2DX
17. Indefinite integral: SiNx ^ 3cosx ^ 2
18. What is the formula of (x1 + x2) & # - 4x1x2?
19. It is known that the function y = f (x) = (AX ^ 2 + 1) / (BX + C) (a, B, C ∈ R, and a > 0, b > 0) is odd. When x > 0, f (x) has a minimum value of 2, It is known that the function y = f (x) = (AX ^ 2 + 1) / (BX + C) (a, B, C ∈ R, and a > 0, b > 0) is odd, When x > 0, f (x) has a minimum value of 2, where B ∈ N and f (1)
20. F (x) = ax ^ 2 + BX + C, if f (x) = minimum value is 0, and a