commondenominatorcos(pi/2- X) =sinXsec(pi/2- X) =cscXcsc(-x)= -cscxodd-evenidentitycos(-x)=cosxtan2(t)+ 1 =sec2(t)Quotientidentitysec(x)=1/​cos(x) ​​identitysin(-x)=-sinxsin2(t) +cos2(t)= 1cot(-x)= -cotxcot(pi/2- X) =tanXreciprocalidentitycsc(pi/2- X) =secXconfuntionsin(pi/2- X) =cosXPythagoreanidentities1 +cot2(t) =csc2(t)tan(x)=​cot(x)​1​​ =​cos(x)​sin(x)​​sin(x)=1/​csc(x) ​​trigonometricidentitiesconjugatetan(pi/2- X) =cotXcos(x)=1/​sec(x) ​​tan(-x)= -tanxsec(-x)=secxtrigonometricexpressionscommondenominatorcos(pi/2- X) =sinXsec(pi/2- X) =cscXcsc(-x)= -cscxodd-evenidentitycos(-x)=cosxtan2(t)+ 1 =sec2(t)Quotientidentitysec(x)=1/​cos(x) ​​identitysin(-x)=-sinxsin2(t) +cos2(t)= 1cot(-x)= -cotxcot(pi/2- X) =tanXreciprocalidentitycsc(pi/2- X) =secXconfuntionsin(pi/2- X) =cosXPythagoreanidentities1 +cot2(t) =csc2(t)tan(x)=​cot(x)​1​​ =​cos(x)​sin(x)​​sin(x)=1/​csc(x) ​​trigonometricidentitiesconjugatetan(pi/2- X) =cotXcos(x)=1/​sec(x) ​​tan(-x)= -tanxsec(-x)=secxtrigonometricexpressions

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