Math, asked by Zubair5455, 1 year ago

Sin 45 cos 65+ cos 25 and 65

Answers

Answered by samanvith17
0

please make me brainly

Answered by pushpakala086
0

Hello!

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we need a formula which is  

sin( A + B ) = sinAcosB + cosAsinB

Given us,

sin25cos65 + cos25sin65

= sin( 25 + 65 )

= sin90

= 1

thanks

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