College of Admission Tests Multan

Fundamentals and Basic Identities

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 2

cot ( x ) × sin ( x )
  • arcsin ( x )
  • tan ( x )
  • cos ( x )
  • csc ( x )
  • arcsin ( π )

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Correct Answer: C

cot ( x ) = cos ( x ) / sin ( x ) thus [ cos ( x ) / sin ( x ) ] × sin ( x ) = cos ( x )