Math, asked by adnanali02, 7 months ago

sin 65° +cos 25º = 2 cos 25°

Answers

Answered by dunukrish

0

Step-by-step explanation:

sin65°+cos25°

=sin(90°-25°)+cos25°

=cos25°+cos25°

=2cos 25°(proved)

Answered by aviral008

2

sin65°+cos25° = 2cos25°

= sin(90°-25°) + cos25°

= cos25°+cos25°

= 2cos25°

since, L.H.S= R.H.S

Hence proved

Hope it helps you.

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