give me a proper and stepwise solution of sin(-330)°
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you can see the photo for your answer
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john44:
theta lies in 4 quadrant so - - becomes +
i.e -sin
but sin in 4 quad so - -sin =+sin.
right??
yes it is right
Answered by
0
sin(-330°) = -sin(330) = -sin(2π-30°) = -(-sin30°) = sin30° = 1/2
therefore sin(-330°) is equal to 1/2.
therefore sin(-330°) is equal to 1/2.
sry its wrong
yes bro...
i forgot the negative sign
thats why my answer is incorrect
i also did same mistake in test
hmm
i too committed
here
when i tried to correct it ,,its says too late to edit.
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