Math, asked by mathhelp7629, 8 months ago

-sin [2pi-y] = sin y ????????

Answers

Answered by kujoxd
1

Answer:

yes

Step-by-step explanation:

sin[2pi-y]= -sin(y)

[because it lies in 4th quadrant where sin(y)is negative]

and here its -sin[2pi-y] = -(-siny)

=> sin(y)

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