2009
Mathematics
JAMB
Find the value of sin 45° - cos 30°
A.
(2+√3)/4
B.
(√2+√3)/4
C.
(√3+√3)/2
D.
(√2−√3)/2
Correct Answer: (√2−√3)/2
Explanation
Sin45 − cos30. √2/2− √3/2 = (√2−√3)/2
Sin45 − cos30. √2/2− √3/2 = (√2−√3)/2THIS WEEK's
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