the value of cos 78º. cos 12º – sin 27º. cos 3° is
step by step explaination
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Answered by
0
Answer:
-1/4 is the answer
Step-by-step explanation:
-1/4 is the answer
Answered by
10
Answer:
Step-by-step explanation:
Sin 65=0.90
Sin 25= 0.42
Cos 65= 0.42
Cos 25 = 0.90
1.32/1.32 = 1
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