Step-by-step explanation:
sin 30 = 1/2 cos 60 = 1/2
Note - Remember the trigonometric table
substituting the values we get
2 (1/2) - 2(1/2)
=1 - 1 = 0
Answer:
-1 correct answer
Hope this help you
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Answers & Comments
Step-by-step explanation:
sin 30 = 1/2 cos 60 = 1/2
Note - Remember the trigonometric table
substituting the values we get
2 (1/2) - 2(1/2)
=1 - 1 = 0
Answer:
-1 correct answer
Step-by-step explanation:
Hope this help you