Math, asked by pregatiaggarwal123, 9 months ago

Find the value of cos 570° sin 510° + sin (-330°) cos (-390°).....

this is my math question just answer.........

Answers

Answered by azhar3181

1

Answer:

0

Step-by-step explanation:

cos 570° sin 510° + sin (-330°) cos (-390°)=0

Answered by saketh53

1

Step-by-step explanation:

answer is zero. it's correct

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