7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii

1.	7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii)2 sin 54° cos 66°
Answer» Answer: i) 2 SIN 54° sin 66° =20.7 0.91 =1.28 ii)2 sin 54° COS 66° =20.80.4 =0.65 Step-by-step EXPLANATION: I hope that will be HELPFUL. Please mark me as a brainliest please.

7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii)2 sin 54° cos 66°

Answer»

Answer:

i) 2 SIN 54° sin 66°

=2*0.7 *0.91

=1.28

ii)2 sin 54° COS 66°

=2*0.8*0.4

=0.65

Step-by-step EXPLANATION:

I hope that will be HELPFUL. Please mark me as a brainliest please.

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7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii)2 sin 54° cos 66°​

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7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii)2 sin 54° cos 66°