The value of sin60°.cos30° + sin30°.cos60° is
a) O
b) 2
c)-1
d) 1
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0
Answer:
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Answered by
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Step-by-step explanation:
sin 60 = root 3 /2
cos 30 = root 3/2
sin 30 and cos 60 = 1 /2
sin 60. cos 30 = 3/4
sin30. cos 60 = 1/4
3/4+1/4=1
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