cos(-x)=cosxcos(x)=1/​sec(x) ​​sin(-x)=-sinxtrigonometricidentitiestan(pi/2- X) =cotXcot(-x)= -cotxtan(-x)= -tanxsin(x)=1/​csc(x) ​​sec(-x)=secxodd-evenidentitysin2(t) +cos2(t)= 1trigonometricexpressionsQuotientidentitycot(pi/2- X) =tanXidentityconfuntionreciprocalidentitytan(x)=​cot(x)​1​​ =​cos(x)​sin(x)​​csc(pi/2- X) =secXcsc(-x)= -cscxcos(pi/2- X) =sinXPythagoreanidentitiescommondenominatortan2(t)+ 1 =sec2(t)sin(pi/2- X) =cosXconjugate1 +cot2(t) =csc2(t)sec(pi/2- X) =cscXsec(x)=1/​cos(x) ​​cos(-x)=cosxcos(x)=1/​sec(x) ​​sin(-x)=-sinxtrigonometricidentitiestan(pi/2- X) =cotXcot(-x)= -cotxtan(-x)= -tanxsin(x)=1/​csc(x) ​​sec(-x)=secxodd-evenidentitysin2(t) +cos2(t)= 1trigonometricexpressionsQuotientidentitycot(pi/2- X) =tanXidentityconfuntionreciprocalidentitytan(x)=​cot(x)​1​​ =​cos(x)​sin(x)​​csc(pi/2- X) =secXcsc(-x)= -cscxcos(pi/2- X) =sinXPythagoreanidentitiescommondenominatortan2(t)+ 1 =sec2(t)sin(pi/2- X) =cosXconjugate1 +cot2(t) =csc2(t)sec(pi/2- X) =cscXsec(x)=1/​cos(x) ​​

Unit 3, 5.1 - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. cos(-x)=cosx
  2. cos(x)= 1/​sec(x) ​ ​​
  3. sin(-x)=-sinx
  4. trigonometric identities
  5. tan(pi/2 - X) = cotX
  6. cot(-x)= -cotx
  7. tan(-x)= -tanx
  8. sin(x)= 1/​csc(x) ​ ​​
  9. sec(-x)= secx
  10. odd-even identity
  11. sin2(t) + cos2(t) = 1
  12. trigonometric expressions
  13. Quotient identity
  14. cot(pi/2 - X) = tanX
  15. identity
  16. confuntion
  17. reciprocal identity
  18. tan(x)= ​cot(x) ​ ​1 ​​ = ​cos(x) ​ ​sin(x) ​​
  19. csc(pi/2 - X) = secX
  20. csc(-x)= -cscx
  21. cos(pi/2 - X) = sinX
  22. Pythagorean identities
  23. common denominator
  24. tan2(t) + 1 = sec2(t)
  25. sin(pi/2 - X) = cosX
  26. conjugate
  27. 1 + cot2(t) = csc2(t)
  28. sec(pi/2 - X) = cscX
  29. sec(x)= 1/​cos(x) ​ ​​