Math, asked by mistigopa2004, 9 months ago

1. cos15°
sin 150-2=???​

Answers

Answered by afiahosna108
1

Answer:

Sin(150) = sin (90 + 60) = sin (90 - 60) = sin(30) = ½.

Answered by vkpathak2671
2

Answer:

cos 300 ° cos 1 2 150 ° 2 cos 2 150 ° sin 2 150 ° . sin 300 ° 2 sin 150 ° cos 150 ° . sin 75 ° sin 15 ° cos 60 ° cos 15 ° sin 60 ° . cos 75 ° cos 150 ° 2 B 1 ...

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