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If x = 30 degree, then which expression is equivalent to 1/2? a. -sin x b. sin x c. -cot x d. cot x
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1 vote
If x = 30 degree, then which expression is equivalent to 1/2?

a. -sin x
b. sin x
c. -cot x
d. cot x

User Godess
by
9.2k points

1 Answer

7 votes

sin30^o=(1)/(2)\\\\Answer:b.\ sinx
User Majid Golshadi
by
8.4k points
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