Math, asked by NSJPlayZ, 6 hours ago

evaluate sin 65°,cos25° + sin25°,cos 65° + tan 45°

Answers

Answered by jerriwinifred1030

1

Answer:

Step-by-step explanation:

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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