Question

Without using trignometric table find the values of sin45 cos30 - cos45 sin 30

Answer 1

sin45  . cos 30- cos 45 .sin 30

sin ( 90-45).cos30 -cos (90-45) . sin 30

1 ÷ cos 30 - cos 30 - 1 ÷ sin 30 .sin 30

1-1

0

Answer 2

Step-by-step explanation:

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