Question

37. If B=15° the the value of
4sin 4B.cos4Btan3B is *
7 point​

Answer 1

Answer:

√3 is ur answer.

Step-by-step explanation:

4 sin 4 (15). cos 4 (15). tan 3 (15)

4 sin 60°. cos 60°. tan 45°

[sin 60°= √3/2 ,cos 60°=1/2, tan 45°= 1]

4(√3/2).1/2.1

2√3/2

√3

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