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Worksheet: Trigonometric Identities

Q1:

Simplify 1 βˆ’ 2 π‘₯ 1 + 2 π‘₯ c o s c o s .

  • A t a n 2 π‘₯
  • B c o t 2 π‘₯
  • C c o t π‘₯
  • D t a n 2 2 π‘₯

Q2:

Simplify 5 π‘Ž π‘Ž s i n c o t 2 .

  • A 5 2 2 π‘Ž c o s
  • B s i n 2 π‘Ž
  • C c o s 2 π‘Ž
  • D 5 2 2 π‘Ž s i n

Q3:

Simplify √ π‘Ž π‘Ž c o s s i n 2 2 .

  • A 1 2 2 π‘Ž c o s
  • B s i n 2 π‘Ž
  • C c o s 2 π‘Ž
  • D 1 2 2 π‘Ž s i n