what is the value of sin 270'?
Hi
Answer
-1
EXPLANATION
sin 270
= sin(3×90 +0 )
=sin(3×90 +0 )
= - cos0
=−1.
Thus, sin(270)=−1.
Thankyou
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Hi
Answer
-1
EXPLANATION
sin 270
= sin(3×90 +0 )
=sin(3×90 +0 )
= - cos0
=−1.
Thus, sin(270)=−1.
Thankyou
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