sin25°. cos65°+cos25°. sin65°
Answers
Answered by
3
Answer:
SOLUTION
sin 250 COS 650 + cos25° sin65°
=(sin 25) {cos(90°-25°)}+cos 25°
{sin(90°-25)}
=(sin 25°)(sin 25°) + (cos 25°)(cos 25°)
= sin?25° + cos²25°
= 1 (As sinA + cos?A
Step-by-step explanation:
Answered by
0
Step-by-step explanation:
answer is 1.244012067 continues
Similar questions