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What is the answer for the formula formula of cos (A-B) is equals to the_____________________________________________

What is the answer for the formula formula of cos (A-B) is equals to the_____________________________________________

Grade:8

1 Answers

Bharath
90 Points
one year ago
Cosa-b=cosAcosB+sinAsinB..
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I think it is useful for you.. 
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Thank you.. 

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