Question

4). The value of
cos 15sin 15°
sin 150 cos 15
a) 1
b)

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

Which of the following number (s) is/are rational ? a.`sin 15^0` b. `cos 15^0\ ` c.`sin 15^0cos 15^0\ ` d. `sin 15^0\ cos 75^0`

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