The value of sin²60° - sin³30° is
a)1/4. b) 1/2. c) 3/4. d)-1/2
I know the answer u r not it's answer is 1/2
Answers
Answered by
1
sin²60-sin³30
=3/4 - 1/8
=6-1/8
=5/8
so the ans 1/2 is wrong
prembhai0786:
ri8 bro
no its wrong
u know sin 60°=√3/2 and sin30°=1/2
yah
then square it then it will become 1/2
wrong
i m right
Answered by
0
sin²60° - sin³30° = 3/4 - 1/8 = 5/8
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