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Question 29

SinxCosy is same as

  • A.1/2[Sin (x+y) Sin (x-y)]
  • B.1/2[Cos (x-y) +Sin(x - y)]
  • C.1/2[Sin (x - y) + Sin (x + y)]
  • D.1/2[Sin (x - y) + Sin (x + y)]
Objective

Question details

Exam body
NDA
Subject
Mathematics
Year
2012/2013
Question no.
#29
Type
Objective
Previous · Q28Using trigonometric identities Cos 3 is same as Next · Q30 What is the area of the triangle RTS to the nearest whole number?

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