Q-12 Take A = 60° and B = 30° Write the
value of cos (A+B)
Answers
Answered by
1
cos90°=0 ans
.......
hope it helps
Answered by
0
Answer:
0
Step-by-step explanation:
Cos(A+B)
=Cos(60+30)
=Cos(90)
=0
Hope this will help you ❤️
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