Cos600sin30 + sin60cos30
Answers
Answered by
0
Answer:
660 cos and 90 sin
Step-by-step explanation:
600 cos sin 30 + sin 60 cos 30
600+60 cos and 30+60 sin
660 cos and 90 sin
Answered by
0
Answer:
using identity cos A sin B + sinA cosB= sin A + B which is equal to sin 90
Similar questions