Math, asked by BhagwanShing, 10 months ago

Sin square 30-cos square 30

Answers

Answered by Arjun26224

0

Answer:

Step-by-step explanation:

Sin^2(30)=(1\2)^2

=1\4

cos^2(30)=√3\2

=3\4

=sin^2(30)-cos^2(30)

=1\4-3\4

=-1\2

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