Sin(2pi-A)cos(pi+A)tan(pi/2-A)/sin(pi/2 +A)cot(2pi+A)sin(pi-A)=
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Answer:
answer=1
Step-by-step explanation:
pi=180
sin(2*180-A)cos(180+A)tan(180/2-A)/sin(180/2+A)cot(2*180+A)sin(180-A)
sin(360-A)cos(180+A)tan(90-A)/
sin(90+A)cos(360+A)sin(180-A)
(-sinA)(-cosA)(cotA)/(cosA)(cotA)(sinA)
this value will be cancelled
=1
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