3. Evaluate :
(i) sin 25° cos 65° + cos 25° sin 65°
Answers
Answered by
4
Step-by-step explanation:
cos(90-65)cos65 + sin(90-65)sin65
cos2^65+sin^265
1
Hope it help u☺️☺️
Answered by
3
Answer:
0.986
Step-by-step explanation:
sin 25 cos65+cos25 sin65
(0.42)(0.42)+(0.90)(0.90)
0.176+0.81
=0.986
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