Math, asked by tamannathakur87, 8 months ago

find the value of sin 25 cos65degree +cos25degree sin65degre

Answers

Answered by EnchantedBoy

1

Hello!

==========================

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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