evaluate sin 25 degree cos 65 degree + cos 25 degree sin 65 degree
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Answered by
3
Step-by-step explanation:
Answered by
1
Answer:
answer is 0
Step-by-step explanation:
sin 25=cos 65
sin 65=cos 25
now,
cos65cos65+cos 25cco25
cos90+cos90
0+0= 0
i hope this is helpfull
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