sin(x)=1/​csc(x) ​​tan2(t)+ 1 =sec2(t)1 +cot2(t) =csc2(t)cot(pi/2- X) =tanXtrigonometricexpressionstan(-x)= -tanxodd-evenidentitycos(pi/2- X) =sinXsec(x)=1/​cos(x) ​​cos(-x)=cosxidentitysin(-x)=-sinxcommondenominatorsin(pi/2- X) =cosXcos(x)=1/​sec(x) ​​sec(pi/2- X) =cscXsin2(t) +cos2(t)= 1conjugatecot(-x)= -cotxtrigonometricidentitiessec(-x)=secxreciprocalidentityconfuntionPythagoreanidentitiescsc(-x)= -cscxcsc(pi/2- X) =secXtan(x)=​cot(x)​1​​ =​cos(x)​sin(x)​​tan(pi/2- X) =cotXQuotientidentitysin(x)=1/​csc(x) ​​tan2(t)+ 1 =sec2(t)1 +cot2(t) =csc2(t)cot(pi/2- X) =tanXtrigonometricexpressionstan(-x)= -tanxodd-evenidentitycos(pi/2- X) =sinXsec(x)=1/​cos(x) ​​cos(-x)=cosxidentitysin(-x)=-sinxcommondenominatorsin(pi/2- X) =cosXcos(x)=1/​sec(x) ​​sec(pi/2- X) =cscXsin2(t) +cos2(t)= 1conjugatecot(-x)= -cotxtrigonometricidentitiessec(-x)=secxreciprocalidentityconfuntionPythagoreanidentitiescsc(-x)= -cscxcsc(pi/2- X) =secXtan(x)=​cot(x)​1​​ =​cos(x)​sin(x)​​tan(pi/2- X) =cotXQuotientidentity

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