Math, asked by gayathri505, 1 year ago

value of sin square 60 degree minus sin square 30 degrees

Answers

Answered by HappiestWriter012
28
sin²60 - sin²30
= (√3/2)² - (1/2)²
= 3/4 - 1/4
= 2/4
= 1/2

(or)
sin²60 - sin²30
= sin(60+30) . sin(60-30)
= sin90 . sin30
= 1 * 1/2
= 1/2

AshirwadSingh: 1/2
meenadeepak: its not correct answer is 0
akashkaman22: can u explain
AshirwadSingh: yup I can
akashkaman22: explain please
Answered by Naz525
6
The answer is 1/2...
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