Math, asked by feafy1234, 7 months ago

sin 30 cos 20= -2cos 40 sin20 -2cos 20 - sin 30

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Answered by Mayank0014

0

Answer:

what is your favrouit food

Step-by-step explanation:

Answered by urmilau951

0

Step-by-step explanation:

I cant understood this.

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